113704020 has 96 divisors (see below), whose sum is σ = 355904640. Its totient is φ = 30136320.

The previous prime is 113704009. The next prime is 113704021. The reversal of 113704020 is 20407311.

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 = 113703984 and 113704002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113704021) 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, 103675 + ... + 104765.

It is an arithmetic number, because the mean of its divisors is an integer number (3707340).

Almost surely, 2^113704020 is an apocalyptic number.

113704020 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 113704020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177952320).

113704020 is an abundant number, since it is smaller than the sum of its proper divisors (242200620).

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

113704020 is a wasteful number, since it uses less digits than its factorization.

113704020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1294 counting only the distinct ones).

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

The square root of 113704020 is about 10663.2087103273. The cubic root of 113704020 is about 484.4607603682.

The spelling of 113704020 in words is "one hundred thirteen million, seven hundred four thousand, twenty".