113004720 has 120 divisors (see below), whose sum is σ = 393631056. Its totient is φ = 30129408.

The previous prime is 113004713. The next prime is 113004739. The reversal of 113004720 is 27400311.

113004720 = T₁₅₁ + T₁₅₂ + ... + T₈₇₉.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a junction number, because it is equal to n+sod(n) for n = 113004693 and 113004702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16534 + ... + 22346.

Almost surely, 2^113004720 is an apocalyptic number.

113004720 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 113004720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196815528).

113004720 is an abundant number, since it is smaller than the sum of its proper divisors (280626336).

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

113004720 is an equidigital number, since it uses as much as digits as its factorization.

113004720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 113004720 is about 10630.3678205413. The cubic root of 113004720 is about 483.4655439614.

The spelling of 113004720 in words is "one hundred thirteen million, four thousand, seven hundred twenty".