112003144 has 64 divisors (see below), whose sum is σ = 241315200. Its totient is φ = 48268800.

The previous prime is 112003109. The next prime is 112003147. The reversal of 112003144 is 441300211.

It is not an unprimeable number, because it can be changed into a prime (112003147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133077 + ... + 133915.

It is an arithmetic number, because the mean of its divisors is an integer number (3770550).

Almost surely, 2^112003144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112003144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120657600).

112003144 is an abundant number, since it is smaller than the sum of its proper divisors (129312056).

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

112003144 is a wasteful number, since it uses less digits than its factorization.

112003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112003144 is about 10583.1537832538. The cubic root of 112003144 is about 482.0329632019.

Adding to 112003144 its reverse (441300211), we get a palindrome (553303355).

The spelling of 112003144 in words is "one hundred twelve million, three thousand, one hundred forty-four".