113603388944 has 20 divisors (see below), whose sum is σ = 220113925200. Its totient is φ = 56799795360.

The previous prime is 113603388841. The next prime is 113603388967. The reversal of 113603388944 is 449883306311.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113603388892 and 113603388901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460439 + ... + 662729.

It is an arithmetic number, because the mean of its divisors is an integer number (11005696260).

Almost surely, 2^113603388944 is an apocalyptic number.

It is an amenable number.

113603388944 is a deficient number, since it is larger than the sum of its proper divisors (106510536256).

113603388944 is a wasteful number, since it uses less digits than its factorization.

113603388944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237398 (or 237392 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 113603388944 in words is "one hundred thirteen billion, six hundred three million, three hundred eighty-eight thousand, nine hundred forty-four".