113103112 has 16 divisors (see below), whose sum is σ = 212260860. Its totient is φ = 56500224.

The previous prime is 113103101. The next prime is 113103127. The reversal of 113103112 is 211301311.

It can be written as a sum of positive squares in 2 ways, for example, as 110124036 + 2979076 = 10494^2 + 1726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113103092 and 113103101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928 + ... + 15544.

Almost surely, 2^113103112 is an apocalyptic number.

It is an amenable number.

113103112 is a deficient number, since it is larger than the sum of its proper divisors (99157748).

113103112 is a wasteful number, since it uses less digits than its factorization.

113103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840 (or 12836 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 113103112 is about 10634.9946873518. The cubic root of 113103112 is about 483.6058193484.

Adding to 113103112 its reverse (211301311), we get a palindrome (324404423).

The spelling of 113103112 in words is "one hundred thirteen million, one hundred three thousand, one hundred twelve".