113104605557 has 2 divisors, whose sum is σ = 113104605558. Its totient is φ = 113104605556.

The previous prime is 113104605539. The next prime is 113104605613. The reversal of 113104605557 is 755506401311.

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., 80557198276 + 32547407281 = 283826^2 + 180409^2 .

It is a cyclic number.

It is not a de Polignac number, because 113104605557 - 2⁸ = 113104605301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113104605557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113104635557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56552302778 + 56552302779.

It is an arithmetic number, because the mean of its divisors is an integer number (56552302779).

Almost surely, 2^113104605557 is an apocalyptic number.

It is an amenable number.

113104605557 is a deficient number, since it is larger than the sum of its proper divisors (1).

113104605557 is an equidigital number, since it uses as much as digits as its factorization.

113104605557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 113104605557 in words is "one hundred thirteen billion, one hundred four million, six hundred five thousand, five hundred fifty-seven".