104565157 has 2 divisors, whose sum is σ = 104565158. Its totient is φ = 104565156.

The previous prime is 104565133. The next prime is 104565173. The reversal of 104565157 is 751565401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100620961 + 3944196 = 10031^2 + 1986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104565157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104565187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52282578 + 52282579.

It is an arithmetic number, because the mean of its divisors is an integer number (52282579).

Almost surely, 2^104565157 is an apocalyptic number.

It is an amenable number.

104565157 is a deficient number, since it is larger than the sum of its proper divisors (1).

104565157 is an equidigital number, since it uses as much as digits as its factorization.

104565157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 104565157 is about 10225.7105865558. The cubic root of 104565157 is about 471.1172409910.

The spelling of 104565157 in words is "one hundred four million, five hundred sixty-five thousand, one hundred fifty-seven".