113032042 has 4 divisors (see below), whose sum is σ = 169548066. Its totient is φ = 56516020.

The previous prime is 113032037. The next prime is 113032043. The reversal of 113032042 is 240230311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240230311 = 349 ⋅688339.

It can be written as a sum of positive squares in only one way, i.e., 104264521 + 8767521 = 10211^2 + 2961^2 .

It is not an unprimeable number, because it can be changed into a prime (113032043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28258009 + ... + 28258012.

Almost surely, 2^113032042 is an apocalyptic number.

113032042 is a deficient number, since it is larger than the sum of its proper divisors (56516024).

113032042 is an equidigital number, since it uses as much as digits as its factorization.

113032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56516023.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113032042 is about 10631.6528348136. The cubic root of 113032042 is about 483.5045045203.

Adding to 113032042 its reverse (240230311), we get a palindrome (353262353).

The spelling of 113032042 in words is "one hundred thirteen million, thirty-two thousand, forty-two".