113205044 has 12 divisors (see below), whose sum is σ = 198197664. Its totient is φ = 56577144.

The previous prime is 113205031. The next prime is 113205047. The reversal of 113205044 is 440502311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113205047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (16516472).

Almost surely, 2^113205044 is an apocalyptic number.

It is an amenable number.

113205044 is a deficient number, since it is larger than the sum of its proper divisors (84992620).

113205044 is a wasteful number, since it uses less digits than its factorization.

113205044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12694 (or 12692 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 113205044 is about 10639.7859001016. The cubic root of 113205044 is about 483.7510558682.

Adding to 113205044 its reverse (440502311), we get a palindrome (553707355).

The spelling of 113205044 in words is "one hundred thirteen million, two hundred five thousand, forty-four".