113563402 has 8 divisors (see below), whose sum is σ = 170590212. Its totient is φ = 56700000.

The previous prime is 113563393. The next prime is 113563403. The reversal of 113563402 is 204365311.

It can be written as a sum of positive squares in 2 ways, for example, as 95082001 + 18481401 = 9751^2 + 4299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113563403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39099 + ... + 41902.

Almost surely, 2^113563402 is an apocalyptic number.

113563402 is a deficient number, since it is larger than the sum of its proper divisors (57026810).

113563402 is an equidigital number, since it uses as much as digits as its factorization.

113563402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81704.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 113563402 is about 10656.6130641963. The cubic root of 113563402 is about 484.2609667710.

The spelling of 113563402 in words is "one hundred thirteen million, five hundred sixty-three thousand, four hundred two".