Compare 97 vs 100
| Property | 97 | 100 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 971 | 22 × 52 |
| Prime factorization | 97 | 2 × 2 × 5 × 5 |
| Divisors count | 2 | 9 |
| Divisors | 1, 97 | 1, 2, 4, 5, 10, 20, 25, 50, 100 |
| Number of properties | 20 | 0 |
| Cousin primes (1st member) | 9th | |
| Emirps | 8th | |
| Good primes | 11th | |
| Happy primes | 7th | |
| Isolated primes | 10th | |
| Left-truncatable primes | 15th | |
| Long primes | 9th | |
| Pierpont primes | 10th | |
| Primes | 25th | |
| Prime quintuplet 1s (1st member) | 2nd | |
| Prime sextuplets (1st member) | 2nd | |
| Prime triplets (1st member) | 9th | |
| Proth primes | 6th | |
| Pythagorean primes | 11th | |
| Quartan primes | 3rd | |
| Sexy primes (1st member) | 16th | |
| Sexy prime triplets (1st member) | 10th | |
| Solinas primes | 20th | |
| Thabit primes of the 2nd kind | 3rd | |
| Ulam primes | 7th | |
| Roman numberals | XCVII | C |
| Base 2 | 11000012 | 11001002 |
| Base 3 | 101213 | 102013 |
| Base 4 | 12014 | 12104 |
| Base 5 | 3425 | 4005 |
| Base 6 | 2416 | 2446 |
| Base 7 | 1667 | 2027 |
| Base 8 | 1418 | 1448 |
| Base 9 | 1179 | 1219 |
| Base 10 | 9710 | 10010 |
| Base 11 | 8911 | 9111 |
| Base 12 | 8112 | 8412 |
| Base 13 | 7613 | 7913 |
| Base 14 | 6d14 | 7214 |
| Base 15 | 6715 | 6a15 |
| Base 16 | 6116 | 6416 |