104859187 has 2 divisors, whose sum is σ = 104859188. Its totient is φ = 104859186.

The previous prime is 104859173. The next prime is 104859211. The reversal of 104859187 is 781958401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104859187 - 2¹⁵ = 104826419 is a prime.

It is not a weakly prime, because it can be changed into another prime (104859127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52429593 + 52429594.

It is an arithmetic number, because the mean of its divisors is an integer number (52429594).

Almost surely, 2^104859187 is an apocalyptic number.

104859187 is a deficient number, since it is larger than the sum of its proper divisors (1).

104859187 is an equidigital number, since it uses as much as digits as its factorization.

104859187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 104859187 is about 10240.0774899412. The cubic root of 104859187 is about 471.5584107845.

The spelling of 104859187 in words is "one hundred four million, eight hundred fifty-nine thousand, one hundred eighty-seven".