104566505 has 8 divisors (see below), whose sum is σ = 127537224. Its totient is φ = 82281600.

The previous prime is 104566459. The next prime is 104566513. The reversal of 104566505 is 505665401.

It can be written as a sum of positive squares in 4 ways, for example, as 1401856 + 103164649 = 1184^2 + 10157^2 .

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

It is not a de Polignac number, because 104566505 - 2⁸ = 104566249 is a prime.

It is a Duffinian 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, 171116 + ... + 171725.

It is an arithmetic number, because the mean of its divisors is an integer number (15942153).

Almost surely, 2^104566505 is an apocalyptic number.

It is an amenable number.

104566505 is a deficient number, since it is larger than the sum of its proper divisors (22970719).

104566505 is an equidigital number, since it uses as much as digits as its factorization.

104566505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342907.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 104566505 is about 10225.7764986332. The cubic root of 104566505 is about 471.1192654490.

It can be divided in two parts, 10456 and 6505, that added together give a palindrome (16961).

The spelling of 104566505 in words is "one hundred four million, five hundred sixty-six thousand, five hundred five".