113021132103 has 72 divisors (see below), whose sum is σ = 193281728640. Its totient is φ = 63382888800.

The previous prime is 113021132099. The next prime is 113021132111. The reversal of 113021132103 is 301231120311.

113021132103 is a `hidden beast` number, since 1 + 130 + 211 + 321 + 0 + 3 = 666.

It is not a de Polignac number, because 113021132103 - 2² = 113021132099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021132143) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 826198 + ... + 953228.

Almost surely, 2^113021132103 is an apocalyptic number.

113021132103 is a deficient number, since it is larger than the sum of its proper divisors (80260596537).

113021132103 is a wasteful number, since it uses less digits than its factorization.

113021132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127121 (or 127107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113021132103 its reverse (301231120311), we get a palindrome (414252252414).

The spelling of 113021132103 in words is "one hundred thirteen billion, twenty-one million, one hundred thirty-two thousand, one hundred three".