Names of 161997
| Nominal | 161997 |
| Cardinal | one hundred sixty-one thousand nine hundred ninety-seven |
| Ordinal | 161,997th |
| This number as US currency | one hundred sixty-one thousand nine hundred ninety-seven dollars |
| Is 161997 an odd number? | 161997 is an odd number |
| Is 161997 an even number? | 161997 is NOT an even number |
| Is 161997 a palindrome? | 161997 is NOT a palindrome number |
| Is 161997 a triangle number? | 161997 is NOT a triangle number |
161997 in other Bases
| Base 2 (Binary) | 1001111000110011012 |
| Base 3 (Ternary) | 220200122203 |
| Base 4 (Quaternary) | 2132030314 |
| Base 5 (Quinary) | 201404425 |
| Base 6 (Senary) | 32455536 |
| Base 8 (Octal) | 4743158 |
| Base 12 (Duodecimal) | 798B912 |
| Base 16 (Hexadecimal) | 278CD16 |
| Base 20 (Vigesimal) | 104JH20 |
Primes and Factors tests for 161997
| Is 161997 a Prime Number? | 161997 is NOT a prime |
| Is 161997 a perfect number? | 161997 is NOT a perfect number |
| Is 161997 a Mersenne Prime? | 161997 is NOT a Mersenne prime |
| Is 161997 a Fermat Prime? | 161997 is NOT a Fermat prime |
| Is 161997 a Fibonacci Prime? | 161997 is NOT a Fibonacci prime |
| Is 161997 a Partition Prime? | 161997 is NOT a Partition prime |
| Is 161997 a Pell Prime? | 161997 is NOT a Pell prime |
| Prime Factors | Prime factors of 161997 |
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161997 in other Numerals
| 161997 in Roman Numeral | CLXMCMXCVII |
| 161997 in Chinese Numeral | 壹拾萬陸萬壹仟玖佰玖拾柒 |
| 161997 in Egyptian Numeral | 𓆐𓂲𓆼𓍪𓎎𓐀 |
| 161997 in Babylonian Numeral |    |
Roots and stuff for 161997
| Is 161997 a square number? | 161997 is NOT a square number |
| Is 161997 a cube number? | 161997 is NOT a cube number |
| Square root of the number 161997 | 402.48850915275 |
| Cube root of the number 161997 | 54.513281279073 |
Recreational math for 161997
| Number 161997 reversed | 799161 |
| Sum of the digits | 33 |
| No of digits | 6 |