113203112102 has 16 divisors (see below), whose sum is σ = 174532807680. Its totient is φ = 55037315592.

The previous prime is 113203112069. The next prime is 113203112213. The reversal of 113203112102 is 201211302311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932202 + ... + 2970557.

It is an arithmetic number, because the mean of its divisors is an integer number (10908300480).

Almost surely, 2^113203112102 is an apocalyptic number.

113203112102 is a deficient number, since it is larger than the sum of its proper divisors (61329695578).

113203112102 is a wasteful number, since it uses less digits than its factorization.

113203112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903027.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113203112102 its reverse (201211302311), we get a palindrome (314414414413).

The spelling of 113203112102 in words is "one hundred thirteen billion, two hundred three million, one hundred twelve thousand, one hundred two".