112003391 has 8 divisors (see below), whose sum is σ = 113220720. Its totient is φ = 110792128.

The previous prime is 112003379. The next prime is 112003421. The reversal of 112003391 is 193300211.

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-112003391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112003301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42140 + ... + 44718.

It is an arithmetic number, because the mean of its divisors is an integer number (14152590).

Almost surely, 2^112003391 is an apocalyptic number.

112003391 is a deficient number, since it is larger than the sum of its proper divisors (1217329).

112003391 is a wasteful number, since it uses less digits than its factorization.

112003391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 112003391 is about 10583.1654527367. The cubic root of 112003391 is about 482.0333175433.

The spelling of 112003391 in words is "one hundred twelve million, three thousand, three hundred ninety-one".