113687100 has 108 divisors (see below), whose sum is σ = 362554920. Its totient is φ = 29788800.

The previous prime is 113687071. The next prime is 113687107. The reversal of 113687100 is 1786311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113687107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52030 + ... + 54170.

It is an arithmetic number, because the mean of its divisors is an integer number (3356990).

Almost surely, 2^113687100 is an apocalyptic number.

113687100 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 113687100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181277460).

113687100 is an abundant number, since it is smaller than the sum of its proper divisors (248867820).

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

113687100 is a wasteful number, since it uses less digits than its factorization.

113687100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 113687100 is about 10662.4152986085. The cubic root of 113687100 is about 484.4367287268.

The spelling of 113687100 in words is "one hundred thirteen million, six hundred eighty-seven thousand, one hundred".