113403442 has 4 divisors (see below), whose sum is σ = 170105166. Its totient is φ = 56701720.

The previous prime is 113403431. The next prime is 113403443. The reversal of 113403442 is 244304311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62552281 + 50851161 = 7909^2 + 7131^2 .

It is not an unprimeable number, because it can be changed into a prime (113403443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28350859 + ... + 28350862.

Almost surely, 2^113403442 is an apocalyptic number.

113403442 is a deficient number, since it is larger than the sum of its proper divisors (56701724).

113403442 is an equidigital number, since it uses as much as digits as its factorization.

113403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56701723.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 113403442 is about 10649.1052206277. The cubic root of 113403442 is about 484.0334909548.

Adding to 113403442 its reverse (244304311), we get a palindrome (357707753).

The spelling of 113403442 in words is "one hundred thirteen million, four hundred three thousand, four hundred forty-two".