112645300 has 72 divisors (see below), whose sum is σ = 260295840. Its totient is φ = 42192000.

The previous prime is 112645297. The next prime is 112645301. The reversal of 112645300 is 3546211.

It is a super-2 number, since 2×112645300² = 25377927224180000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112645301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191607 + ... + 192193.

It is an arithmetic number, because the mean of its divisors is an integer number (3615220).

Almost surely, 2^112645300 is an apocalyptic number.

112645300 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 112645300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130147920).

112645300 is an abundant number, since it is smaller than the sum of its proper divisors (147650540).

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

112645300 is a wasteful number, since it uses less digits than its factorization.

112645300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 112645300 is about 10613.4490152824. The cubic root of 112645300 is about 482.9524334218.

The spelling of 112645300 in words is "one hundred twelve million, six hundred forty-five thousand, three hundred".