113030442 has 24 divisors (see below), whose sum is σ = 279885216. Its totient is φ = 32294376.

The previous prime is 113030431. The next prime is 113030447. The reversal of 113030442 is 244030311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113030447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448408 + ... + 448659.

It is an arithmetic number, because the mean of its divisors is an integer number (11661884).

Almost surely, 2^113030442 is an apocalyptic number.

113030442 is an abundant number, since it is smaller than the sum of its proper divisors (166854774).

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

113030442 is a wasteful number, since it uses less digits than its factorization.

113030442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897082 (or 897079 counting only the distinct ones).

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

The square root of 113030442 is about 10631.5775875455. The cubic root of 113030442 is about 483.5022231293.

Adding to 113030442 its reverse (244030311), we get a palindrome (357060753).

The spelling of 113030442 in words is "one hundred thirteen million, thirty thousand, four hundred forty-two".