110042039 has 2 divisors, whose sum is σ = 110042040. Its totient is φ = 110042038.

The previous prime is 110042029. The next prime is 110042059. The reversal of 110042039 is 930240011.

It is an a-pointer prime, because the next prime (110042059) can be obtained adding 110042039 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (930240011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110042039 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110042039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110042029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55021019 + 55021020.

It is an arithmetic number, because the mean of its divisors is an integer number (55021020).

Almost surely, 2^110042039 is an apocalyptic number.

110042039 is a deficient number, since it is larger than the sum of its proper divisors (1).

110042039 is an equidigital number, since it uses as much as digits as its factorization.

110042039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 110042039 is about 10490.0924209465. The cubic root of 110042039 is about 479.2030162653.

The spelling of 110042039 in words is "one hundred ten million, forty-two thousand, thirty-nine".