113304402 has 24 divisors (see below), whose sum is σ = 251482140. Its totient is φ = 36846720.

The previous prime is 113304341. The next prime is 113304413. The reversal of 113304402 is 204403311.

It can be written as a sum of positive squares in 2 ways, for example, as 108805761 + 4498641 = 10431^2 + 2121^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76027 + ... + 77502.

Almost surely, 2^113304402 is an apocalyptic number.

113304402 is an abundant number, since it is smaller than the sum of its proper divisors (138177738).

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

113304402 is a wasteful number, since it uses less digits than its factorization.

113304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153578 (or 153575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113304402 is about 10644.4540489402. The cubic root of 113304402 is about 483.8925409728.

Adding to 113304402 its reverse (204403311), we get a palindrome (317707713).

The spelling of 113304402 in words is "one hundred thirteen million, three hundred four thousand, four hundred two".