112444165 has 8 divisors (see below), whose sum is σ = 139586040. Its totient is φ = 86853312.

The previous prime is 112444159. The next prime is 112444177. The reversal of 112444165 is 561444211.

It can be written as a sum of positive squares in 4 ways, for example, as 1920996 + 110523169 = 1386^2 + 10513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112444165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387594 + ... + 387883.

It is an arithmetic number, because the mean of its divisors is an integer number (17448255).

Almost surely, 2^112444165 is an apocalyptic number.

It is an amenable number.

112444165 is a deficient number, since it is larger than the sum of its proper divisors (27141875).

112444165 is an equidigital number, since it uses as much as digits as its factorization.

112444165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775511.

The product of its digits is 3840, while the sum is 28.

The square root of 112444165 is about 10603.9693039918. The cubic root of 112444165 is about 482.6648152352.

Adding to 112444165 its reverse (561444211), we get a palindrome (673888376).

The spelling of 112444165 in words is "one hundred twelve million, four hundred forty-four thousand, one hundred sixty-five".