113104420 has 96 divisors (see below), whose sum is σ = 283481856. Its totient is φ = 37363200.

The previous prime is 113104393. The next prime is 113104421. The reversal of 113104420 is 24401311.

It is a junction number, because it is equal to n+sod(n) for n = 113104394 and 113104403.

It is not an unprimeable number, because it can be changed into a prime (113104421) 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, 202782 + ... + 203338.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 2^113104420 is an apocalyptic number.

113104420 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 113104420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141740928).

113104420 is an abundant number, since it is smaller than the sum of its proper divisors (170377436).

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

113104420 is a wasteful number, since it uses less digits than its factorization.

113104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 113104420 is about 10635.0561822682. The cubic root of 113104420 is about 483.6076835882.

Adding to 113104420 its reverse (24401311), we get a palindrome (137505731).

The spelling of 113104420 in words is "one hundred thirteen million, one hundred four thousand, four hundred twenty".