112381745 has 12 divisors (see below), whose sum is σ = 156876084. Its totient is φ = 77061600.

The previous prime is 112381739. The next prime is 112381799. The reversal of 112381745 is 547183211.

It can be written as a sum of positive squares in 2 ways, for example, as 75463969 + 36917776 = 8687^2 + 6076^2 .

It is not a de Polignac number, because 112381745 - 2⁴ = 112381729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229106 + ... + 229595.

It is an arithmetic number, because the mean of its divisors is an integer number (13073007).

Almost surely, 2^112381745 is an apocalyptic number.

It is an amenable number.

112381745 is a deficient number, since it is larger than the sum of its proper divisors (44494339).

112381745 is an equidigital number, since it uses as much as digits as its factorization.

112381745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458720 (or 458713 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 112381745 is about 10601.0256579257. The cubic root of 112381745 is about 482.5754864133.

The spelling of 112381745 in words is "one hundred twelve million, three hundred eighty-one thousand, seven hundred forty-five".