113203244 has 36 divisors (see below), whose sum is σ = 248867472. Its totient is φ = 44103840.

The previous prime is 113203231. The next prime is 113203261. The reversal of 113203244 is 442302311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13319 + ... + 20094.

Almost surely, 2^113203244 is an apocalyptic number.

113203244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113203244 is an abundant number, since it is smaller than the sum of its proper divisors (135664228).

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

113203244 is a wasteful number, since it uses less digits than its factorization.

113203244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33446 (or 33433 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113203244 is about 10639.7013115971. The cubic root of 113203244 is about 483.7484919173.

Adding to 113203244 its reverse (442302311), we get a palindrome (555505555).

The spelling of 113203244 in words is "one hundred thirteen million, two hundred three thousand, two hundred forty-four".