2102300244 has 120 divisors (see below), whose sum is σ = 6014486016. Its totient is φ = 635040000.

The previous prime is 2102300243. The next prime is 2102300269. The reversal of 2102300244 is 4420032012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102300243) 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 39 ways as a sum of consecutive naturals, for example, 1428429 + ... + 1429899.

Almost surely, 2^2102300244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102300244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007243008).

2102300244 is an abundant number, since it is smaller than the sum of its proper divisors (3912185772).

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

2102300244 is a wasteful number, since it uses less digits than its factorization.

2102300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2102300244 is about 45850.8478002316. The cubic root of 2102300244 is about 1281.0465570013.

Adding to 2102300244 its reverse (4420032012), we get a palindrome (6522332256).

The spelling of 2102300244 in words is "two billion, one hundred two million, three hundred thousand, two hundred forty-four".