112681380 has 72 divisors (see below), whose sum is σ = 367028928. Its totient is φ = 25755072.

The previous prime is 112681333. The next prime is 112681417. The reversal of 112681380 is 83186211.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 16224 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (5097624).

Almost surely, 2^112681380 is an apocalyptic number.

112681380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112681380 is an abundant number, since it is smaller than the sum of its proper divisors (254347548).

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

112681380 is a wasteful number, since it uses less digits than its factorization.

112681380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38353 (or 38344 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 112681380 is about 10615.1486094166. The cubic root of 112681380 is about 483.0039907253.

The spelling of 112681380 in words is "one hundred twelve million, six hundred eighty-one thousand, three hundred eighty".