113204507103 has 12 divisors (see below), whose sum is σ = 165958183768. Its totient is φ = 74343258000.

The previous prime is 113204507077. The next prime is 113204507123. The reversal of 113204507103 is 301705402311.

It is not a de Polignac number, because 113204507103 - 2⁵ = 113204507071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204507123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93867148 + ... + 93868353.

Almost surely, 2^113204507103 is an apocalyptic number.

113204507103 is a deficient number, since it is larger than the sum of its proper divisors (52753676665).

113204507103 is a wasteful number, since it uses less digits than its factorization.

113204507103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187735574 (or 187735571 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 113204507103 its reverse (301705402311), we get a palindrome (414909909414).

The spelling of 113204507103 in words is "one hundred thirteen billion, two hundred four million, five hundred seven thousand, one hundred three".