112391443 has 4 divisors (see below), whose sum is σ = 116267040. Its totient is φ = 108515848.

The previous prime is 112391413. The next prime is 112391473. The reversal of 112391443 is 344193211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (112391413) and next prime (112391473).

It is a cyclic number.

It is not a de Polignac number, because 112391443 - 2¹⁷ = 112260371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112391413) 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, 1937755 + ... + 1937812.

It is an arithmetic number, because the mean of its divisors is an integer number (29066760).

Almost surely, 2^112391443 is an apocalyptic number.

112391443 is a deficient number, since it is larger than the sum of its proper divisors (3875597).

112391443 is an equidigital number, since it uses as much as digits as its factorization.

112391443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875596.

The product of its digits is 2592, while the sum is 28.

The square root of 112391443 is about 10601.4830566294. The cubic root of 112391443 is about 482.5893673227.

The spelling of 112391443 in words is "one hundred twelve million, three hundred ninety-one thousand, four hundred forty-three".