113743980 has 96 divisors (see below), whose sum is σ = 404436480. Its totient is φ = 25997760.

The previous prime is 113743979. The next prime is 113743997. The reversal of 113743980 is 89347311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11266 + ... + 18825.

It is an arithmetic number, because the mean of its divisors is an integer number (4212880).

Almost surely, 2^113743980 is an apocalyptic number.

113743980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113743980 is an abundant number, since it is smaller than the sum of its proper divisors (290692500).

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

113743980 is a wasteful number, since it uses less digits than its factorization.

113743980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30116 (or 30108 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 113743980 is about 10665.0822781636. The cubic root of 113743980 is about 484.5175064843.

The spelling of 113743980 in words is "one hundred thirteen million, seven hundred forty-three thousand, nine hundred eighty".