113308642 has 4 divisors (see below), whose sum is σ = 169962966. Its totient is φ = 56654320.

The previous prime is 113308631. The next prime is 113308651. The reversal of 113308642 is 246803311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69205761 + 44102881 = 8319^2 + 6641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113308642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327159 + ... + 28327162.

Almost surely, 2^113308642 is an apocalyptic number.

113308642 is a deficient number, since it is larger than the sum of its proper divisors (56654324).

113308642 is an equidigital number, since it uses as much as digits as its factorization.

113308642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56654323.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 113308642 is about 10644.6532118242. The cubic root of 113308642 is about 483.8985768630.

The spelling of 113308642 in words is "one hundred thirteen million, three hundred eight thousand, six hundred forty-two".