113143432 has 32 divisors (see below), whose sum is σ = 226874520. Its totient is φ = 52710400.

The previous prime is 113143427. The next prime is 113143441. The reversal of 113143432 is 234341311.

It can be written as a sum of positive squares in 4 ways, for example, as 111640356 + 1503076 = 10566^2 + 1226^2 .

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, 9618 + ... + 17854.

Almost surely, 2^113143432 is an apocalyptic number.

It is an amenable number.

113143432 is an abundant number, since it is smaller than the sum of its proper divisors (113731088).

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

113143432 is a wasteful number, since it uses less digits than its factorization.

113143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361 (or 8357 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 113143432 is about 10636.8901470308. The cubic root of 113143432 is about 483.6632792175.

Adding to 113143432 its reverse (234341311), we get a palindrome (347484743).

The spelling of 113143432 in words is "one hundred thirteen million, one hundred forty-three thousand, four hundred thirty-two".