113379900 has 72 divisors (see below), whose sum is σ = 332728704. Its totient is φ = 29803200.

The previous prime is 113379899. The next prime is 113379901. The reversal of 113379900 is 9973311.

It is an interprime number because it is at equal distance from previous prime (113379899) and next prime (113379901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113379901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18639 + ... + 23961.

It is an arithmetic number, because the mean of its divisors is an integer number (4621232).

Almost surely, 2^113379900 is an apocalyptic number.

113379900 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 113379900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166364352).

113379900 is an abundant number, since it is smaller than the sum of its proper divisors (219348804).

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

113379900 is a wasteful number, since it uses less digits than its factorization.

113379900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411 (or 5404 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 113379900 is about 10647.9998121713. Note that the first 3 decimals coincide. The cubic root of 113379900 is about 483.9999943082. Note that the first 5 decimals are identical.

The spelling of 113379900 in words is "one hundred thirteen million, three hundred seventy-nine thousand, nine hundred".