104666005 has 8 divisors (see below), whose sum is σ = 125658072. Its totient is φ = 83693568.

The previous prime is 104665973. The next prime is 104666011. The reversal of 104666005 is 500666401.

It can be written as a sum of positive squares in 4 ways, for example, as 15816529 + 88849476 = 3977^2 + 9426^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104666005 - 2⁵ = 104665973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12349 + ... + 19021.

It is an arithmetic number, because the mean of its divisors is an integer number (15707259).

Almost surely, 2^104666005 is an apocalyptic number.

It is an amenable number.

104666005 is a deficient number, since it is larger than the sum of its proper divisors (20992067).

104666005 is an equidigital number, since it uses as much as digits as its factorization.

104666005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 104666005 is about 10230.6404980333. The cubic root of 104666005 is about 471.2686488690.

It can be divided in two parts, 10466 and 6005, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 104666005 in words is "one hundred four million, six hundred sixty-six thousand, five".