112043043 has 12 divisors (see below), whose sum is σ = 184960048. Its totient is φ = 64024560.

The previous prime is 112042999. The next prime is 112043077. The reversal of 112043043 is 340340211.

It is a de Polignac number, because none of the positive numbers 2^k-112043043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112043543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889168 + ... + 889293.

Almost surely, 2^112043043 is an apocalyptic number.

112043043 is a deficient number, since it is larger than the sum of its proper divisors (72917005).

112043043 is a wasteful number, since it uses less digits than its factorization.

112043043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778474 (or 1778471 counting only the distinct ones).

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

The square root of 112043043 is about 10585.0386395138. The cubic root of 112043043 is about 482.0901947796.

Adding to 112043043 its reverse (340340211), we get a palindrome (452383254).

The spelling of 112043043 in words is "one hundred twelve million, forty-three thousand, forty-three".