104664289 has 4 divisors (see below), whose sum is σ = 106438320. Its totient is φ = 102890260.

The previous prime is 104664187. The next prime is 104664311. The reversal of 104664289 is 982466401.

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 a cyclic number.

It is not a de Polignac number, because 104664289 - 2²³ = 96275681 is a prime.

It is a super-2 number, since 2×104664289² = 21909226783751042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104664689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886927 + ... + 887044.

It is an arithmetic number, because the mean of its divisors is an integer number (26609580).

Almost surely, 2^104664289 is an apocalyptic number.

It is an amenable number.

104664289 is a deficient number, since it is larger than the sum of its proper divisors (1774031).

104664289 is an equidigital number, since it uses as much as digits as its factorization.

104664289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774030.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 104664289 is about 10230.5566319727. The cubic root of 104664289 is about 471.2660733705.

The spelling of 104664289 in words is "one hundred four million, six hundred sixty-four thousand, two hundred eighty-nine".