110840039 has 2 divisors, whose sum is σ = 110840040. Its totient is φ = 110840038.

The previous prime is 110840033. The next prime is 110840047. The reversal of 110840039 is 930048011.

It is a weak prime.

It is an emirp because it is prime and its reverse (930048011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110840039 - 2²⁰ = 109791463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110840033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55420019 + 55420020.

It is an arithmetic number, because the mean of its divisors is an integer number (55420020).

Almost surely, 2^110840039 is an apocalyptic number.

110840039 is a deficient number, since it is larger than the sum of its proper divisors (1).

110840039 is an equidigital number, since it uses as much as digits as its factorization.

110840039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 110840039 is about 10528.0596027948. The cubic root of 110840039 is about 480.3585847719.

The spelling of 110840039 in words is "one hundred ten million, eight hundred forty thousand, thirty-nine".