2104205 has 8 divisors (see below), whose sum is σ = 2584032. Its totient is φ = 1644048.

The previous prime is 2104181. The next prime is 2104213. The reversal of 2104205 is 5024012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104205 - 2¹⁰ = 2103181 is a prime.

It is a super-3 number, since 3×2104205³ = 27950230863331245375, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2104205.

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, 4679 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (323004).

2^2104205 is an apocalyptic number.

It is an amenable number.

2104205 is a deficient number, since it is larger than the sum of its proper divisors (479827).

2104205 is an equidigital number, since it uses as much as digits as its factorization.

2104205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2104205 is about 1450.5878118887. The cubic root of 2104205 is about 128.1433330895.

Adding to 2104205 its reverse (5024012), we get a palindrome (7128217).

The spelling of 2104205 in words is "two million, one hundred four thousand, two hundred five".