113401100 has 72 divisors (see below), whose sum is σ = 256733568. Its totient is φ = 43430400.

The previous prime is 113401097. The next prime is 113401111. The reversal of 113401100 is 1104311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486584 + ... + 486816.

It is an arithmetic number, because the mean of its divisors is an integer number (3565744).

Almost surely, 2^113401100 is an apocalyptic number.

113401100 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 113401100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128366784).

113401100 is an abundant number, since it is smaller than the sum of its proper divisors (143332468).

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

113401100 is a wasteful number, since it uses less digits than its factorization.

113401100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 113401100 is about 10648.9952577696. The cubic root of 113401100 is about 484.0301588565.

Adding to 113401100 its reverse (1104311), we get a palindrome (114505411).

The spelling of 113401100 in words is "one hundred thirteen million, four hundred one thousand, one hundred".