2104105410205 has 8 divisors (see below), whose sum is σ = 2524940308152. Its totient is φ = 1683275117568.

The previous prime is 2104105410149. The next prime is 2104105410227. The reversal of 2104105410205 is 5020145014012.

It can be written as a sum of positive squares in 4 ways, for example, as 619348538169 + 1484756872036 = 786987^2 + 1218506^2 .

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-2104105410205 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104105410205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50484 + ... + 2052013.

It is an arithmetic number, because the mean of its divisors is an integer number (315617538519).

Almost surely, 2^{2104105410205} is an apocalyptic number.

It is an amenable number.

2104105410205 is a deficient number, since it is larger than the sum of its proper divisors (420834897947).

2104105410205 is a wasteful number, since it uses less digits than its factorization.

2104105410205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302655.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 2104105410205 in words is "two trillion, one hundred four billion, one hundred five million, four hundred ten thousand, two hundred five".