2104312285 has 16 divisors (see below), whose sum is σ = 2653744896. Its totient is φ = 1599853248.

The previous prime is 2104312279. The next prime is 2104312289. The reversal of 2104312285 is 5822134012.

It is a cyclic number.

It is not a de Polignac number, because 2104312285 - 2⁷ = 2104312157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104312289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124309 + ... + 140218.

It is an arithmetic number, because the mean of its divisors is an integer number (165859056).

Almost surely, 2^2104312285 is an apocalyptic number.

It is an amenable number.

2104312285 is a deficient number, since it is larger than the sum of its proper divisors (549432611).

2104312285 is a wasteful number, since it uses less digits than its factorization.

2104312285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264612.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2104312285 is about 45872.7837066817. The cubic root of 2104312285 is about 1281.4551089123.

Adding to 2104312285 its reverse (5822134012), we get a palindrome (7926446297).

The spelling of 2104312285 in words is "two billion, one hundred four million, three hundred twelve thousand, two hundred eighty-five".