104805669 has 4 divisors (see below), whose sum is σ = 139740896. Its totient is φ = 69870444.

The previous prime is 104805643. The next prime is 104805709. The reversal of 104805669 is 966508401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104805669 - 2⁹ = 104805157 is a prime.

It is a super-2 number, since 2×104805669² = 21968456509075122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104800669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17467609 + ... + 17467614.

It is an arithmetic number, because the mean of its divisors is an integer number (34935224).

Almost surely, 2^104805669 is an apocalyptic number.

It is an amenable number.

104805669 is a deficient number, since it is larger than the sum of its proper divisors (34935227).

104805669 is an equidigital number, since it uses as much as digits as its factorization.

104805669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34935226.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 104805669 is about 10237.4639926107. The cubic root of 104805669 is about 471.4781725195.

The spelling of 104805669 in words is "one hundred four million, eight hundred five thousand, six hundred sixty-nine".