113142300 has 72 divisors (see below), whose sum is σ = 336238896. Its totient is φ = 29352960.

The previous prime is 113142287. The next prime is 113142319. The reversal of 113142300 is 3241311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113142300.

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, 6004 + ... + 16196.

Almost surely, 2^113142300 is an apocalyptic number.

113142300 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 113142300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168119448).

113142300 is an abundant number, since it is smaller than the sum of its proper divisors (223096596).

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

113142300 is a wasteful number, since it uses less digits than its factorization.

113142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247 (or 10240 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113142300 is about 10636.8369358564. The cubic root of 113142300 is about 483.6616661951.

Adding to 113142300 its reverse (3241311), we get a palindrome (116383611).

The spelling of 113142300 in words is "one hundred thirteen million, one hundred forty-two thousand, three hundred".