113245242 has 32 divisors (see below), whose sum is σ = 247472064. Its totient is φ = 34262400.

The previous prime is 113245217. The next prime is 113245243. The reversal of 113245242 is 242542311.

It is not an unprimeable number, because it can be changed into a prime (113245243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64942 + ... + 66662.

It is an arithmetic number, because the mean of its divisors is an integer number (7733502).

Almost surely, 2^113245242 is an apocalyptic number.

113245242 is an abundant number, since it is smaller than the sum of its proper divisors (134226822).

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

113245242 is a wasteful number, since it uses less digits than its factorization.

113245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734.

The product of its digits is 1920, while the sum is 24.

The square root of 113245242 is about 10641.6747742073. The cubic root of 113245242 is about 483.8083075095.

Adding to 113245242 its reverse (242542311), we get a palindrome (355787553).

The spelling of 113245242 in words is "one hundred thirteen million, two hundred forty-five thousand, two hundred forty-two".