113703720 has 128 divisors (see below), whose sum is σ = 383443200. Its totient is φ = 26763264.

The previous prime is 113703713. The next prime is 113703721. The reversal of 113703720 is 27307311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (113703721) 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, 34296 + ... + 37464.

It is an arithmetic number, because the mean of its divisors is an integer number (2995650).

Almost surely, 2^113703720 is an apocalyptic number.

113703720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113703720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191721600).

113703720 is an abundant number, since it is smaller than the sum of its proper divisors (269739480).

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

113703720 is a wasteful number, since it uses less digits than its factorization.

113703720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 113703720 is about 10663.1946432577. The cubic root of 113703720 is about 484.4603342960.

The spelling of 113703720 in words is "one hundred thirteen million, seven hundred three thousand, seven hundred twenty".