104578511 has 2 divisors, whose sum is σ = 104578512. Its totient is φ = 104578510.

The previous prime is 104578501. The next prime is 104578517. The reversal of 104578511 is 115875401.

It is a strong prime.

It is an emirp because it is prime and its reverse (115875401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104578511 - 2¹⁴ = 104562127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104578517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52289255 + 52289256.

It is an arithmetic number, because the mean of its divisors is an integer number (52289256).

Almost surely, 2^104578511 is an apocalyptic number.

104578511 is a deficient number, since it is larger than the sum of its proper divisors (1).

104578511 is an equidigital number, since it uses as much as digits as its factorization.

104578511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 104578511 is about 10226.3635276671. The cubic root of 104578511 is about 471.1372955739.

The spelling of 104578511 in words is "one hundred four million, five hundred seventy-eight thousand, five hundred eleven".