2102039104 has 63 divisors (see below), whose sum is σ = 4593727033. Its totient is φ = 953638400.

The previous prime is 2102039083. The next prime is 2102039123. The reversal of 2102039104 is 4019302012.

The square root of 2102039104 is 45848.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 602800704 + 1499238400 = 24552^2 + 38720^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4034364 + ... + 4034884.

Almost surely, 2^2102039104 is an apocalyptic number.

2102039104 is the 45848-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102039104

2102039104 is an abundant number, since it is smaller than the sum of its proper divisors (2491687929).

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

2102039104 is an frugal number, since it uses more digits than its factorization.

2102039104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The cubic root of 2102039104 is about 1280.9935125085.

The spelling of 2102039104 in words is "two billion, one hundred two million, thirty-nine thousand, one hundred four".