110617987 has 2 divisors, whose sum is σ = 110617988. Its totient is φ = 110617986.

The previous prime is 110617939. The next prime is 110618009. The reversal of 110617987 is 789716011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110617987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110617907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55308993 + 55308994.

It is an arithmetic number, because the mean of its divisors is an integer number (55308994).

Almost surely, 2^110617987 is an apocalyptic number.

110617987 is a deficient number, since it is larger than the sum of its proper divisors (1).

110617987 is an equidigital number, since it uses as much as digits as its factorization.

110617987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 40.

The square root of 110617987 is about 10517.5085928180. The cubic root of 110617987 is about 480.0375939884.

The spelling of 110617987 in words is "one hundred ten million, six hundred seventeen thousand, nine hundred eighty-seven".