104566459 has 2 divisors, whose sum is σ = 104566460. Its totient is φ = 104566458.

The previous prime is 104566453. The next prime is 104566513. The reversal of 104566459 is 954665401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104566459 - 2²¹ = 102469307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104566453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52283229 + 52283230.

It is an arithmetic number, because the mean of its divisors is an integer number (52283230).

Almost surely, 2^104566459 is an apocalyptic number.

104566459 is a deficient number, since it is larger than the sum of its proper divisors (1).

104566459 is an equidigital number, since it uses as much as digits as its factorization.

104566459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 104566459 is about 10225.7742494151. The cubic root of 104566459 is about 471.1191963654.

The spelling of 104566459 in words is "one hundred four million, five hundred sixty-six thousand, four hundred fifty-nine".