113344140 has 96 divisors (see below), whose sum is σ = 390620160. Its totient is φ = 23913216.

The previous prime is 113344129. The next prime is 113344141. The reversal of 113344140 is 41443311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (113344141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4920 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (4068960).

Almost surely, 2^113344140 is an apocalyptic number.

113344140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113344140 is an abundant number, since it is smaller than the sum of its proper divisors (277276020).

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

113344140 is a wasteful number, since it uses less digits than its factorization.

113344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20791 (or 20789 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 113344140 is about 10646.3204911368. The cubic root of 113344140 is about 483.9491044540.

Adding to 113344140 its reverse (41443311), we get a palindrome (154787451).

The spelling of 113344140 in words is "one hundred thirteen million, three hundred forty-four thousand, one hundred forty".