112442443 has 4 divisors (see below), whose sum is σ = 112467888. Its totient is φ = 112417000.

The previous prime is 112442419. The next prime is 112442461. The reversal of 112442443 is 344244211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344244211 = 673 ⋅511507.

It is a cyclic number.

It is not a de Polignac number, because 112442443 - 2¹⁷ = 112311371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112442413) 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, 4183 + ... + 15568.

It is an arithmetic number, because the mean of its divisors is an integer number (28116972).

Almost surely, 2^112442443 is an apocalyptic number.

112442443 is a deficient number, since it is larger than the sum of its proper divisors (25445).

112442443 is an equidigital number, since it uses as much as digits as its factorization.

112442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444.

The product of its digits is 3072, while the sum is 25.

The square root of 112442443 is about 10603.8881076707. Note that the first 3 decimals coincide. The cubic root of 112442443 is about 482.6623513366.

Adding to 112442443 its reverse (344244211), we get a palindrome (456686654).

The spelling of 112442443 in words is "one hundred twelve million, four hundred forty-two thousand, four hundred forty-three".