113432644 has 24 divisors (see below), whose sum is σ = 214117848. Its totient is φ = 52270080.

The previous prime is 113432629. The next prime is 113432663. The reversal of 113432644 is 446234311.

It can be written as a sum of positive squares in 4 ways, for example, as 2762244 + 110670400 = 1662^2 + 10520^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41364 + ... + 44020.

It is an arithmetic number, because the mean of its divisors is an integer number (8921577).

Almost surely, 2^113432644 is an apocalyptic number.

It is an amenable number.

113432644 is a deficient number, since it is larger than the sum of its proper divisors (100685204).

113432644 is a wasteful number, since it uses less digits than its factorization.

113432644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3493 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 113432644 is about 10650.4762334836. The cubic root of 113432644 is about 484.0750344702.

Adding to 113432644 its reverse (446234311), we get a palindrome (559666955).

The spelling of 113432644 in words is "one hundred thirteen million, four hundred thirty-two thousand, six hundred forty-four".