113403256516 has 27 divisors (see below), whose sum is σ = 218151507567. Its totient is φ = 51543567240.

The previous prime is 113403256511. The next prime is 113403256661. The reversal of 113403256516 is 615652304311.

The square root of 113403256516 is 336754.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113403256511) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7400935 + ... + 7416241.

Almost surely, 2^113403256516 is an apocalyptic number.

113403256516 is the 336754-th square number.

It is an amenable number.

113403256516 is a deficient number, since it is larger than the sum of its proper divisors (104748251051).

113403256516 is an frugal number, since it uses more digits than its factorization.

113403256516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30640 (or 15320 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 113403256516 in words is "one hundred thirteen billion, four hundred three million, two hundred fifty-six thousand, five hundred sixteen".