104335421005 has 4 divisors (see below), whose sum is σ = 125202505212. Its totient is φ = 83468336800.

The previous prime is 104335420961. The next prime is 104335421011. The reversal of 104335421005 is 500124533401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13856585796 + 90478835209 = 117714^2 + 300797^2 .

It is not a de Polignac number, because 104335421005 - 2¹⁹ = 104334896717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10433542096 + ... + 10433542105.

It is an arithmetic number, because the mean of its divisors is an integer number (31300626303).

Almost surely, 2^104335421005 is an apocalyptic number.

It is an amenable number.

104335421005 is a deficient number, since it is larger than the sum of its proper divisors (20867084207).

104335421005 is an equidigital number, since it uses as much as digits as its factorization.

104335421005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20867084206.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 104335421005 its reverse (500124533401), we get a palindrome (604459954406).

The spelling of 104335421005 in words is "one hundred four billion, three hundred thirty-five million, four hundred twenty-one thousand, five".