104957591 has 2 divisors, whose sum is σ = 104957592. Its totient is φ = 104957590.

The previous prime is 104957569. The next prime is 104957597. The reversal of 104957591 is 195759401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104957591 - 2⁶ = 104957527 is a prime.

It is a super-2 number, since 2×104957591² = 22032191817046562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104957597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52478795 + 52478796.

It is an arithmetic number, because the mean of its divisors is an integer number (52478796).

Almost surely, 2^104957591 is an apocalyptic number.

104957591 is a deficient number, since it is larger than the sum of its proper divisors (1).

104957591 is an equidigital number, since it uses as much as digits as its factorization.

104957591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 104957591 is about 10244.8812096578. The cubic root of 104957591 is about 471.7058743408.

The spelling of 104957591 in words is "one hundred four million, nine hundred fifty-seven thousand, five hundred ninety-one".