104923657 has 2 divisors, whose sum is σ = 104923658. Its totient is φ = 104923656.

The previous prime is 104923649. The next prime is 104923661. The reversal of 104923657 is 756329401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66928761 + 37994896 = 8181^2 + 6164^2 .

It is a cyclic number.

It is not a de Polignac number, because 104923657 - 2³ = 104923649 is a prime.

It is a super-2 number, since 2×104923657² = 22017947596507298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104923607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52461828 + 52461829.

It is an arithmetic number, because the mean of its divisors is an integer number (52461829).

Almost surely, 2^104923657 is an apocalyptic number.

It is an amenable number.

104923657 is a deficient number, since it is larger than the sum of its proper divisors (1).

104923657 is an equidigital number, since it uses as much as digits as its factorization.

104923657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 104923657 is about 10243.2249316316. The cubic root of 104923657 is about 471.6550328775.

The spelling of 104923657 in words is "one hundred four million, nine hundred twenty-three thousand, six hundred fifty-seven".