113530900 has 72 divisors (see below), whose sum is σ = 285259520. Its totient is φ = 38413440.

The previous prime is 113530877. The next prime is 113530933. The reversal of 113530900 is 9035311.

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, 54274 + ... + 56326.

Almost surely, 2^113530900 is an apocalyptic number.

113530900 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 113530900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142629760).

113530900 is an abundant number, since it is smaller than the sum of its proper divisors (171728620).

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

113530900 is a wasteful number, since it uses less digits than its factorization.

113530900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 113530900 is about 10655.0879864973. The cubic root of 113530900 is about 484.2147636473.

The spelling of 113530900 in words is "one hundred thirteen million, five hundred thirty thousand, nine hundred".