2104250904 has 288 divisors, whose sum is σ = 6954433200. Its totient is φ = 572382720.

The previous prime is 2104250903. The next prime is 2104250909. The reversal of 2104250904 is 4090524012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104250903) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13402794 + ... + 13402950.

Almost surely, 2^2104250904 is an apocalyptic number.

2104250904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104250904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477216600).

2104250904 is an abundant number, since it is smaller than the sum of its proper divisors (4850182296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104250904 is a wasteful number, since it uses less digits than its factorization.

2104250904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2104250904 is about 45872.1146667559. The cubic root of 2104250904 is about 1281.4426491392.

Adding to 2104250904 its reverse (4090524012), we get a palindrome (6194774916).

The spelling of 2104250904 in words is "two billion, one hundred four million, two hundred fifty thousand, nine hundred four".