113401042 has 4 divisors (see below), whose sum is σ = 170101566. Its totient is φ = 56700520.

The previous prime is 113401031. The next prime is 113401081. The reversal of 113401042 is 240104311.

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., 110019121 + 3381921 = 10489^2 + 1839^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28350259 + ... + 28350262.

Almost surely, 2^113401042 is an apocalyptic number.

113401042 is a deficient number, since it is larger than the sum of its proper divisors (56700524).

113401042 is an equidigital number, since it uses as much as digits as its factorization.

113401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56700523.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 113401042 is about 10648.9925345077. The cubic root of 113401042 is about 484.0300763360.

Adding to 113401042 its reverse (240104311), we get a palindrome (353505353).

The spelling of 113401042 in words is "one hundred thirteen million, four hundred one thousand, forty-two".