131112104 has 16 divisors (see below), whose sum is σ = 246052500. Its totient is φ = 65498112.

The previous prime is 131112097. The next prime is 131112131. The reversal of 131112104 is 401211131.

131112104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131102500 + 9604 = 11450^2 + 98^2 .

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, 3272 + ... + 16520.

Almost surely, 2^131112104 is an apocalyptic number.

It is an amenable number.

131112104 is a deficient number, since it is larger than the sum of its proper divisors (114940396).

131112104 is a wasteful number, since it uses less digits than its factorization.

131112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14492 (or 14488 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 131112104 is about 11450.4193809659. The cubic root of 131112104 is about 508.0201389086.

Adding to 131112104 its reverse (401211131), we get a palindrome (532323235).

The spelling of 131112104 in words is "one hundred thirty-one million, one hundred twelve thousand, one hundred four".