Names of 100421
| Nominal | 100421 |
| Cardinal | one hundred thousand four hundred twenty-one |
| Ordinal | 100,421st |
| This number as US currency | one hundred thousand four hundred twenty-one dollars |
| Is 100421 an odd number? | 100421 is an odd number |
| Is 100421 an even number? | 100421 is NOT an even number |
| Is 100421 a palindrome? | 100421 is NOT a palindrome number |
| Is 100421 a triangle number? | 100421 is NOT a triangle number |
100421 in other Bases
| Base 2 (Binary) | 110001000010001012 |
| Base 3 (Ternary) | 120022020223 |
| Base 4 (Quaternary) | 1202010114 |
| Base 5 (Quinary) | 112031415 |
| Base 6 (Senary) | 20525256 |
| Base 8 (Octal) | 3041058 |
| Base 12 (Duodecimal) | 4A14512 |
| Base 16 (Hexadecimal) | 1884516 |
| Base 20 (Vigesimal) | CB1120 |
Primes and Factors tests for 100421
| Is 100421 a Prime Number? | 100421 is NOT a prime |
| Is 100421 a perfect number? | 100421 is NOT a perfect number |
| Is 100421 a Mersenne Prime? | 100421 is NOT a Mersenne prime |
| Is 100421 a Fermat Prime? | 100421 is NOT a Fermat prime |
| Is 100421 a Fibonacci Prime? | 100421 is NOT a Fibonacci prime |
| Is 100421 a Partition Prime? | 100421 is NOT a Partition prime |
| Is 100421 a Pell Prime? | 100421 is NOT a Pell prime |
| Prime Factors | Prime factors of 100421 |
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100421 in other Numerals
| 100421 in Roman Numeral | CCDXXI |
| 100421 in Chinese Numeral | 壹拾萬肆佰貳拾壹 |
| 100421 in Egyptian Numeral | 𓆐𓍥𓎇𓏺 |
| 100421 in Babylonian Numeral |    |
Roots and stuff for 100421
| Is 100421 a square number? | 100421 is NOT a square number |
| Is 100421 a cube number? | 100421 is NOT a cube number |
| Square root of the number 100421 | 316.89272632864 |
| Cube root of the number 100421 | 46.480934103751 |
Recreational math for 100421
| Number 100421 reversed | 124001 |
| Sum of the digits | 8 |
| No of digits | 6 |