104005385 has 8 divisors (see below), whose sum is σ = 136152576. Its totient is φ = 75640240.

The previous prime is 104005367. The next prime is 104005387. The reversal of 104005385 is 583500401.

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

It is not a de Polignac number, because 104005385 - 2¹⁴ = 103989001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104005387) 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, 945449 + ... + 945558.

It is an arithmetic number, because the mean of its divisors is an integer number (17019072).

Almost surely, 2^104005385 is an apocalyptic number.

It is an amenable number.

104005385 is a deficient number, since it is larger than the sum of its proper divisors (32147191).

104005385 is a wasteful number, since it uses less digits than its factorization.

104005385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891023.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 104005385 is about 10198.3030451149. The cubic root of 104005385 is about 470.2750540305.

Adding to 104005385 its reverse (583500401), we get a palindrome (687505786).

The spelling of 104005385 in words is "one hundred four million, five thousand, three hundred eighty-five".