113100420 has 24 divisors (see below), whose sum is σ = 316681344. Its totient is φ = 30160096.

The previous prime is 113100413. The next prime is 113100443. The reversal of 113100420 is 24001311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 113100396 and 113100405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942444 + ... + 942563.

It is an arithmetic number, because the mean of its divisors is an integer number (13195056).

Almost surely, 2^113100420 is an apocalyptic number.

113100420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113100420 is an abundant number, since it is smaller than the sum of its proper divisors (203580924).

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

113100420 is a wasteful number, since it uses less digits than its factorization.

113100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885019 (or 1885017 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113100420 is about 10634.8681233008. The cubic root of 113100420 is about 483.6019825038.

Adding to 113100420 its reverse (24001311), we get a palindrome (137101731).

The spelling of 113100420 in words is "one hundred thirteen million, one hundred thousand, four hundred twenty".