2104520104 has 64 divisors (see below), whose sum is σ = 4280760000. Its totient is φ = 966712320.

The previous prime is 2104520101. The next prime is 2104520203. The reversal of 2104520104 is 4010254012.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2104520101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 972784 + ... + 974944.

It is an arithmetic number, because the mean of its divisors is an integer number (66886875).

Almost surely, 2^2104520104 is an apocalyptic number.

It is an amenable number.

2104520104 is an abundant number, since it is smaller than the sum of its proper divisors (2176239896).

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

2104520104 is a wasteful number, since it uses less digits than its factorization.

2104520104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2104520104 is about 45875.0488174127. The cubic root of 2104520104 is about 1281.4972924410.

Adding to 2104520104 its reverse (4010254012), we get a palindrome (6114774116).

The spelling of 2104520104 in words is "two billion, one hundred four million, five hundred twenty thousand, one hundred four".