112003443 has 6 divisors (see below), whose sum is σ = 161782764. Its totient is φ = 74668956.

The previous prime is 112003439. The next prime is 112003471. The reversal of 112003443 is 344300211.

It is not a de Polignac number, because 112003443 - 2² = 112003439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112004443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6222405 + ... + 6222422.

It is an arithmetic number, because the mean of its divisors is an integer number (26963794).

Almost surely, 2^112003443 is an apocalyptic number.

112003443 is a deficient number, since it is larger than the sum of its proper divisors (49779321).

112003443 is a wasteful number, since it uses less digits than its factorization.

112003443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444833 (or 12444830 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 112003443 is about 10583.1679094683. The cubic root of 112003443 is about 482.0333921415.

Adding to 112003443 its reverse (344300211), we get a palindrome (456303654).

The spelling of 112003443 in words is "one hundred twelve million, three thousand, four hundred forty-three".