113420104 has 48 divisors (see below), whose sum is σ = 253452780. Its totient is φ = 47416320.

The previous prime is 113420057. The next prime is 113420161. The reversal of 113420104 is 401024311.

It can be written as a sum of positive squares in 2 ways, for example, as 112317604 + 1102500 = 10598^2 + 1050^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12544 + ... + 19600.

Almost surely, 2^113420104 is an apocalyptic number.

113420104 is a gapful number since it is divisible by the number (14) 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 113420104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126726390).

113420104 is an abundant number, since it is smaller than the sum of its proper divisors (140032676).

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

113420104 is a wasteful number, since it uses less digits than its factorization.

113420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118 (or 7107 counting only the distinct ones).

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

The square root of 113420104 is about 10649.8875111430. The cubic root of 113420104 is about 484.0571956177.

Adding to 113420104 its reverse (401024311), we get a palindrome (514444415).

The spelling of 113420104 in words is "one hundred thirteen million, four hundred twenty thousand, one hundred four".