112100144 has 20 divisors (see below), whose sum is σ = 233901696. Its totient is φ = 51738432.

The previous prime is 112100143. The next prime is 112100147. The reversal of 112100144 is 441001211.

It is not an unprimeable number, because it can be changed into a prime (112100143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269264 + ... + 269679.

Almost surely, 2^112100144 is an apocalyptic number.

It is an amenable number.

112100144 is an abundant number, since it is smaller than the sum of its proper divisors (121801552).

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

112100144 is a wasteful number, since it uses less digits than its factorization.

112100144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538964 (or 538958 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112100144 is about 10587.7355463763. The cubic root of 112100144 is about 482.1720774692.

Adding to 112100144 its reverse (441001211), we get a palindrome (553101355).

The spelling of 112100144 in words is "one hundred twelve million, one hundred thousand, one hundred forty-four".