113143996 has 24 divisors (see below), whose sum is σ = 226568160. Its totient is φ = 48430272.

The previous prime is 113143981. The next prime is 113143999. The reversal of 113143996 is 699341311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113143999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26370 + ... + 30358.

It is an arithmetic number, because the mean of its divisors is an integer number (9440340).

Almost surely, 2^113143996 is an apocalyptic number.

It is an amenable number.

113143996 is an abundant number, since it is smaller than the sum of its proper divisors (113424164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113143996 is a wasteful number, since it uses less digits than its factorization.

113143996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013 (or 5011 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 113143996 is about 10636.9166585059. The cubic root of 113143996 is about 483.6640828748.

The spelling of 113143996 in words is "one hundred thirteen million, one hundred forty-three thousand, nine hundred ninety-six".