112043 has 4 divisors (see below), whose sum is σ = 117960. Its totient is φ = 106128.

The previous prime is 112031. The next prime is 112061. The reversal of 112043 is 340211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112043 - 2¹⁶ = 46507 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112043.

It is not an unprimeable number, because it can be changed into a prime (112543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (29490).

2¹¹²⁰⁴³ is an apocalyptic number.

112043 is a deficient number, since it is larger than the sum of its proper divisors (5917).

112043 is an equidigital number, since it uses as much as digits as its factorization.

112043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 112043 is about 334.7282479863. The cubic root of 112043 is about 48.2090133107.

Adding to 112043 its reverse (340211), we get a palindrome (452254).

The spelling of 112043 in words is "one hundred twelve thousand, forty-three", and thus it is an iban number.