104664187 has 2 divisors, whose sum is σ = 104664188. Its totient is φ = 104664186.

The previous prime is 104664167. The next prime is 104664311. The reversal of 104664187 is 781466401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104664187 - 2⁷ = 104664059 is a prime.

It is not a weakly prime, because it can be changed into another prime (104664127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52332093 + 52332094.

It is an arithmetic number, because the mean of its divisors is an integer number (52332094).

Almost surely, 2^104664187 is an apocalyptic number.

104664187 is a deficient number, since it is larger than the sum of its proper divisors (1).

104664187 is an equidigital number, since it uses as much as digits as its factorization.

104664187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 104664187 is about 10230.5516469055. The cubic root of 104664187 is about 471.2659202806.

The spelling of 104664187 in words is "one hundred four million, six hundred sixty-four thousand, one hundred eighty-seven".