104657256113 has 2 divisors, whose sum is σ = 104657256114. Its totient is φ = 104657256112.

The previous prime is 104657256107. The next prime is 104657256191. The reversal of 104657256113 is 311652756401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66691513009 + 37965743104 = 258247^2 + 194848^2 .

It is a cyclic number.

It is not a de Polignac number, because 104657256113 - 2¹² = 104657252017 is a prime.

It is not a weakly prime, because it can be changed into another prime (104659256113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52328628056 + 52328628057.

It is an arithmetic number, because the mean of its divisors is an integer number (52328628057).

Almost surely, 2^104657256113 is an apocalyptic number.

It is an amenable number.

104657256113 is a deficient number, since it is larger than the sum of its proper divisors (1).

104657256113 is an equidigital number, since it uses as much as digits as its factorization.

104657256113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 104657256113 in words is "one hundred four billion, six hundred fifty-seven million, two hundred fifty-six thousand, one hundred thirteen".