113403103120 has 40 divisors (see below), whose sum is σ = 263676320064. Its totient is φ = 45358814592.

The previous prime is 113403103109. The next prime is 113403103139. The reversal of 113403103120 is 21301304311.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652957 + ... + 2695363.

Almost surely, 2^113403103120 is an apocalyptic number.

113403103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113403103120 is an abundant number, since it is smaller than the sum of its proper divisors (150273216944).

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

113403103120 is a wasteful number, since it uses less digits than its factorization.

113403103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75847 (or 75841 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113403103120 its reverse (21301304311), we get a palindrome (134704407431).

The spelling of 113403103120 in words is "one hundred thirteen billion, four hundred three million, one hundred three thousand, one hundred twenty".