112145504 has 24 divisors (see below), whose sum is σ = 221064480. Its totient is φ = 56002176.

The previous prime is 112145503. The next prime is 112145519. The reversal of 112145504 is 405541211.

It is a super-2 number, since 2×112145504² = 25153228134828032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112145504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112145503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31562 + ... + 34934.

It is an arithmetic number, because the mean of its divisors is an integer number (9211020).

Almost surely, 2^112145504 is an apocalyptic number.

It is an amenable number.

112145504 is a deficient number, since it is larger than the sum of its proper divisors (108918976).

112145504 is a wasteful number, since it uses less digits than its factorization.

112145504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422 (or 4414 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 112145504 is about 10589.8774308299. The cubic root of 112145504 is about 482.2371037791.

Adding to 112145504 its reverse (405541211), we get a palindrome (517686715).

The spelling of 112145504 in words is "one hundred twelve million, one hundred forty-five thousand, five hundred four".