113551100 has 54 divisors (see below), whose sum is σ = 266857920. Its totient is φ = 41920320.

The previous prime is 113551063. The next prime is 113551111. The reversal of 113551100 is 1155311.

It is a super-3 number, since 3×113551100³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13541 + ... + 20259.

Almost surely, 2^113551100 is an apocalyptic number.

113551100 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 113551100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133428960).

113551100 is an abundant number, since it is smaller than the sum of its proper divisors (153306820).

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

113551100 is a wasteful number, since it uses less digits than its factorization.

113551100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759 (or 6739 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 113551100 is about 10656.0358482880. The cubic root of 113551100 is about 484.2434799356.

The spelling of 113551100 in words is "one hundred thirteen million, five hundred fifty-one thousand, one hundred".