104609679 has 8 divisors (see below), whose sum is σ = 139527552. Its totient is φ = 69715800.

The previous prime is 104609671. The next prime is 104609689. The reversal of 104609679 is 976906401.

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

It is not a de Polignac number, because 104609679 - 2³ = 104609671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104609679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104609671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11332 + ... + 18374.

It is an arithmetic number, because the mean of its divisors is an integer number (17440944).

Almost surely, 2^104609679 is an apocalyptic number.

104609679 is a deficient number, since it is larger than the sum of its proper divisors (34917873).

104609679 is an equidigital number, since it uses as much as digits as its factorization.

104609679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 104609679 is about 10227.8873185033. The cubic root of 104609679 is about 471.1840959746.

The spelling of 104609679 in words is "one hundred four million, six hundred nine thousand, six hundred seventy-nine".