113403042 has 12 divisors (see below), whose sum is σ = 245706630. Its totient is φ = 37801008.

The previous prime is 113403029. The next prime is 113403047. The reversal of 113403042 is 240304311.

It can be written as a sum of positive squares in only one way, i.e., 73977201 + 39425841 = 8601^2 + 6279^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6300169 = 113403042 / (1 + 1 + 3 + 4 + 0 + 3 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (113403047) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3150067 + ... + 3150102.

Almost surely, 2^113403042 is an apocalyptic number.

113403042 is an abundant number, since it is smaller than the sum of its proper divisors (132303588).

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

113403042 is a wasteful number, since it uses less digits than its factorization.

113403042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300177 (or 6300174 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113403042 is about 10649.0864396905. The cubic root of 113403042 is about 484.0329218550.

Adding to 113403042 its reverse (240304311), we get a palindrome (353707353).

The spelling of 113403042 in words is "one hundred thirteen million, four hundred three thousand, forty-two".