113202103 has 12 divisors (see below), whose sum is σ = 131861520. Its totient is φ = 96899712.

The previous prime is 113202091. The next prime is 113202127. The reversal of 113202103 is 301202311.

It is a de Polignac number, because none of the positive numbers 2^k-113202103 is a prime.

It is a super-2 number, since 2×113202103² = 25629432247245218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58983 + ... + 60871.

It is an arithmetic number, because the mean of its divisors is an integer number (10988460).

Almost surely, 2^113202103 is an apocalyptic number.

113202103 is a deficient number, since it is larger than the sum of its proper divisors (18659417).

113202103 is a wasteful number, since it uses less digits than its factorization.

113202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113202103 is about 10639.6476915357. The cubic root of 113202103 is about 483.7468666433.

Adding to 113202103 its reverse (301202311), we get a palindrome (414404414).

The spelling of 113202103 in words is "one hundred thirteen million, two hundred two thousand, one hundred three".