112689043 has 2 divisors, whose sum is σ = 112689044. Its totient is φ = 112689042.

The previous prime is 112689007. The next prime is 112689047. The reversal of 112689043 is 340986211.

It is a strong prime.

It is an emirp because it is prime and its reverse (340986211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112689043 - 2¹⁷ = 112557971 is a prime.

It is equal to p_6448264 and since 112689043 and 6448264 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112689047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56344521 + 56344522.

It is an arithmetic number, because the mean of its divisors is an integer number (56344522).

Almost surely, 2^112689043 is an apocalyptic number.

112689043 is a deficient number, since it is larger than the sum of its proper divisors (1).

112689043 is an equidigital number, since it uses as much as digits as its factorization.

112689043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 112689043 is about 10615.5095497107. The cubic root of 112689043 is about 483.0149395194.

The spelling of 112689043 in words is "one hundred twelve million, six hundred eighty-nine thousand, forty-three".