113005400 has 48 divisors (see below), whose sum is σ = 269856240. Its totient is φ = 43977600.

The previous prime is 113005397. The next prime is 113005411. The reversal of 113005400 is 4500311.

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, 236 + ... + 15035.

It is an arithmetic number, because the mean of its divisors is an integer number (5622005).

Almost surely, 2^113005400 is an apocalyptic number.

113005400 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 113005400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134928120).

113005400 is an abundant number, since it is smaller than the sum of its proper divisors (156850840).

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

113005400 is a wasteful number, since it uses less digits than its factorization.

113005400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15324 (or 15315 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 113005400 is about 10630.3998043347. The cubic root of 113005400 is about 483.4665137023.

Adding to 113005400 its reverse (4500311), we get a palindrome (117505711).

The spelling of 113005400 in words is "one hundred thirteen million, five thousand, four hundred".