113443634 has 16 divisors (see below), whose sum is σ = 172614456. Its totient is φ = 55910400.

The previous prime is 113443609. The next prime is 113443651. The reversal of 113443634 is 436344311.

It can be written as a sum of positive squares in 4 ways, for example, as 97081609 + 16362025 = 9853^2 + 4045^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113443597 and 113443606.

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, 53474 + ... + 55554.

Almost surely, 2^113443634 is an apocalyptic number.

113443634 is a deficient number, since it is larger than the sum of its proper divisors (59170822).

113443634 is a wasteful number, since it uses less digits than its factorization.

113443634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its digits is 10368, while the sum is 29.

The square root of 113443634 is about 10650.9921603576. The cubic root of 113443634 is about 484.0906672800.

Adding to 113443634 its reverse (436344311), we get a palindrome (549787945).

The spelling of 113443634 in words is "one hundred thirteen million, four hundred forty-three thousand, six hundred thirty-four".