2104523351 has 12 divisors (see below), whose sum is σ = 2438611632. Its totient is φ = 1779134976.

The previous prime is 2104523341. The next prime is 2104523357. The reversal of 2104523351 is 1533254012.

It is a happy number.

It is not a de Polignac number, because 2104523351 - 2⁶ = 2104523287 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 2104523351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104523357) 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 11 ways as a sum of consecutive naturals, for example, 9095 + ... + 65511.

It is an arithmetic number, because the mean of its divisors is an integer number (203217636).

Almost surely, 2^2104523351 is an apocalyptic number.

2104523351 is a deficient number, since it is larger than the sum of its proper divisors (334088281).

2104523351 is an frugal number, since it uses more digits than its factorization.

2104523351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56570 (or 56497 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2104523351 is about 45875.0842070072. The cubic root of 2104523351 is about 1281.4979515017.

Adding to 2104523351 its reverse (1533254012), we get a palindrome (3637777363).

The spelling of 2104523351 in words is "two billion, one hundred four million, five hundred twenty-three thousand, three hundred fifty-one".