113200420 has 24 divisors (see below), whose sum is σ = 238097664. Its totient is φ = 45208416.

The previous prime is 113200391. The next prime is 113200429. The reversal of 113200420 is 24002311.

It is a self number, because there is not a number n which added to its sum of digits gives 113200420.

It is not an unprimeable number, because it can be changed into a prime (113200429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9517 + ... + 17803.

It is an arithmetic number, because the mean of its divisors is an integer number (9920736).

Almost surely, 2^113200420 is an apocalyptic number.

113200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113200420 is an abundant number, since it is smaller than the sum of its proper divisors (124897244).

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

113200420 is a wasteful number, since it uses less digits than its factorization.

113200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979 (or 8977 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 113200420 is about 10639.5686002770. The cubic root of 113200420 is about 483.7444693085.

Adding to 113200420 its reverse (24002311), we get a palindrome (137202731).

The spelling of 113200420 in words is "one hundred thirteen million, two hundred thousand, four hundred twenty".