Compare 101 vs 105

Property101105
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization101131 × 51 × 71
Prime factorization1013 × 5 × 7
Divisors count28
Divisors1, 1011, 3, 5, 7, 15, 21, 35, 105
Number of properties180
Additive primes15th 
Centered decagonal primes4th 
Chen primes21st 
Cousin primes (2nd member)9th 
Dihedral primes4th 
Good primes12th 
Palindromic primes6th 
Primes26th 
Prime quadruplets (1st member)3rd 
Prime quintuplet 1s (2nd member)2nd 
Prime quintuplet 2s (1st member)3rd 
Prime sextuplets (2nd member)2nd 
Prime triplets (1st member)10th 
Prime triplets (2nd member)9th 
Pythagorean primes12th 
Sexy primes (1st member)17th 
Sexy prime triplets (1st member)11th 
Twin primes (1st member)9th 
Roman numberalsCICV
Base 21100101211010012
Base 3102023102203
Base 41211412214
Base 540154105
Base 624562536
Base 720372107
Base 814581518
Base 912291269
Base 101011010510
Base 1192119611
Base 1285128912
Base 137a138113
Base 1473147714
Base 156b157015
Base 1665166916
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