104604385523 has 4 divisors (see below), whose sum is σ = 114113875128. Its totient is φ = 95094895920.

The previous prime is 104604385513. The next prime is 104604385531. The reversal of 104604385523 is 325583406401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104604385523 - 2⁸ = 104604385267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104604385513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754744786 + ... + 4754744807.

It is an arithmetic number, because the mean of its divisors is an integer number (28528468782).

Almost surely, 2^104604385523 is an apocalyptic number.

104604385523 is a deficient number, since it is larger than the sum of its proper divisors (9509489605).

104604385523 is an equidigital number, since it uses as much as digits as its factorization.

104604385523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509489604.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 104604385523 in words is "one hundred four billion, six hundred four million, three hundred eighty-five thousand, five hundred twenty-three".