104005623 has 8 divisors (see below), whose sum is σ = 139449600. Its totient is φ = 68949368.

The previous prime is 104005621. The next prime is 104005637. The reversal of 104005623 is 326500401.

It is a happy number.

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

It is not a de Polignac number, because 104005623 - 2¹ = 104005621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104005623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104005621) 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, 96303 + ... + 97376.

It is an arithmetic number, because the mean of its divisors is an integer number (17431200).

Almost surely, 2^104005623 is an apocalyptic number.

104005623 is a deficient number, since it is larger than the sum of its proper divisors (35443977).

104005623 is a wasteful number, since it uses less digits than its factorization.

104005623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193861.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 104005623 is about 10198.3147137162. The cubic root of 104005623 is about 470.2754127471.

The spelling of 104005623 in words is "one hundred four million, five thousand, six hundred twenty-three".