2104012004 has 12 divisors (see below), whose sum is σ = 3898610604. Its totient is φ = 990123264.

The previous prime is 2104011991. The next prime is 2104012037. The reversal of 2104012004 is 4002104012.

It can be written as a sum of positive squares in 2 ways, for example, as 1366780900 + 737231104 = 36970^2 + 27152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2104012004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15470609 + ... + 15470744.

It is an arithmetic number, because the mean of its divisors is an integer number (324884217).

Almost surely, 2^2104012004 is an apocalyptic number.

It is an amenable number.

2104012004 is a deficient number, since it is larger than the sum of its proper divisors (1794598600).

2104012004 is a wasteful number, since it uses less digits than its factorization.

2104012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30941374 (or 30941372 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2104012004 is about 45869.5106143504. The cubic root of 2104012004 is about 1281.3941523504.

Adding to 2104012004 its reverse (4002104012), we get a palindrome (6106116016).

The spelling of 2104012004 in words is "two billion, one hundred four million, twelve thousand, four".