2104251404 has 6 divisors (see below), whose sum is σ = 3682439964. Its totient is φ = 1052125700.

The previous prime is 2104251403. The next prime is 2104251437. The reversal of 2104251404 is 4041524012.

It is a self number, because there is not a number n which added to its sum of digits gives 2104251404.

It is not an unprimeable number, because it can be changed into a prime (2104251403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263031422 + ... + 263031429.

It is an arithmetic number, because the mean of its divisors is an integer number (613739994).

Almost surely, 2^2104251404 is an apocalyptic number.

It is an amenable number.

2104251404 is a deficient number, since it is larger than the sum of its proper divisors (1578188560).

2104251404 is a wasteful number, since it uses less digits than its factorization.

2104251404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526062855 (or 526062853 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2104251404 is about 45872.1201166896. The cubic root of 2104251404 is about 1281.4427506356.

Adding to 2104251404 its reverse (4041524012), we get a palindrome (6145775416).

The spelling of 2104251404 in words is "two billion, one hundred four million, two hundred fifty-one thousand, four hundred four".