109904017 has 2 divisors, whose sum is σ = 109904018. Its totient is φ = 109904016.

The previous prime is 109904009. The next prime is 109904029. The reversal of 109904017 is 710409901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109327936 + 576081 = 10456^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 109904017 - 2³ = 109904009 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 109904017.

It is not a weakly prime, because it can be changed into another prime (109904117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54952008 + 54952009.

It is an arithmetic number, because the mean of its divisors is an integer number (54952009).

Almost surely, 2^109904017 is an apocalyptic number.

It is an amenable number.

109904017 is a deficient number, since it is larger than the sum of its proper divisors (1).

109904017 is an equidigital number, since it uses as much as digits as its factorization.

109904017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 109904017 is about 10483.5116730989. The cubic root of 109904017 is about 479.0025830757.

The spelling of 109904017 in words is "one hundred nine million, nine hundred four thousand, seventeen".