113243730 has 32 divisors (see below), whose sum is σ = 272087424. Its totient is φ = 30164736.

The previous prime is 113243729. The next prime is 113243759. The reversal of 113243730 is 37342311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113243730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37642 + ... + 40538.

It is an arithmetic number, because the mean of its divisors is an integer number (8502732).

Almost surely, 2^113243730 is an apocalyptic number.

113243730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113243730 is an abundant number, since it is smaller than the sum of its proper divisors (158843694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113243730 is a wasteful number, since it uses less digits than its factorization.

113243730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 113243730 is about 10641.6037325208. The cubic root of 113243730 is about 483.8061543023.

The spelling of 113243730 in words is "one hundred thirteen million, two hundred forty-three thousand, seven hundred thirty".