113100200 has 72 divisors (see below), whose sum is σ = 275145150. Its totient is φ = 43232640.

The previous prime is 113100193. The next prime is 113100241. The reversal of 113100200 is 2001311.

It can be written as a sum of positive squares in 3 ways, for example, as 82119844 + 30980356 = 9062^2 + 5566^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 105266 + ... + 106334.

Almost surely, 2^113100200 is an apocalyptic number.

113100200 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 113100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137572575).

113100200 is an abundant number, since it is smaller than the sum of its proper divisors (162044950).

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

113100200 is a wasteful number, since it uses less digits than its factorization.

113100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 113100200 is about 10634.8577799611. The cubic root of 113100200 is about 483.6016689402.

Adding to 113100200 its reverse (2001311), we get a palindrome (115101511).

The spelling of 113100200 in words is "one hundred thirteen million, one hundred thousand, two hundred".