2104004305 has 8 divisors (see below), whose sum is σ = 2719021032. Its totient is φ = 1553726208.

The previous prime is 2104004299. The next prime is 2104004341. The reversal of 2104004305 is 5034004012.

It can be written as a sum of positive squares in 4 ways, for example, as 63856081 + 2040148224 = 7991^2 + 45168^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104004305 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16184584 + ... + 16184713.

It is an arithmetic number, because the mean of its divisors is an integer number (339877629).

Almost surely, 2^2104004305 is an apocalyptic number.

It is an amenable number.

2104004305 is a deficient number, since it is larger than the sum of its proper divisors (615016727).

2104004305 is a wasteful number, since it uses less digits than its factorization.

2104004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32369315.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2104004305 is about 45869.4266914249. The cubic root of 2104004305 is about 1281.3925893895.

Adding to 2104004305 its reverse (5034004012), we get a palindrome (7138008317).

The spelling of 2104004305 in words is "two billion, one hundred four million, four thousand, three hundred five".