2102045244 has 48 divisors (see below), whose sum is σ = 5284944000. Its totient is φ = 646430400.

The previous prime is 2102045237. The next prime is 2102045263. The reversal of 2102045244 is 4425402012.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 543919 + ... + 547769.

It is an arithmetic number, because the mean of its divisors is an integer number (110103000).

Almost surely, 2^2102045244 is an apocalyptic number.

It is an amenable number.

2102045244 is an abundant number, since it is smaller than the sum of its proper divisors (3182898756).

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

2102045244 is a wasteful number, since it uses less digits than its factorization.

2102045244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370 (or 7368 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2102045244 is about 45848.0669603420. The cubic root of 2102045244 is about 1280.9947597565.

Adding to 2102045244 its reverse (4425402012), we get a palindrome (6527447256).

The spelling of 2102045244 in words is "two billion, one hundred two million, forty-five thousand, two hundred forty-four".