113443404 has 24 divisors (see below), whose sum is σ = 267892800. Its totient is φ = 37358544.

The previous prime is 113443403. The next prime is 113443423. The reversal of 113443404 is 404344311.

It is a super-2 number, since 2×113443404² = 25738811822214432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113443403) 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, 55954 + ... + 57945.

It is an arithmetic number, because the mean of its divisors is an integer number (11162200).

Almost surely, 2^113443404 is an apocalyptic number.

It is an amenable number.

113443404 is an abundant number, since it is smaller than the sum of its proper divisors (154449396).

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

113443404 is a wasteful number, since it uses less digits than its factorization.

113443404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113989 (or 113987 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 113443404 is about 10650.9813632360. The cubic root of 113443404 is about 484.0903401250.

Adding to 113443404 its reverse (404344311), we get a palindrome (517787715).

The spelling of 113443404 in words is "one hundred thirteen million, four hundred forty-three thousand, four hundred four".