2103124443344 has 80 divisors (see below), whose sum is σ = 4308007246080. Its totient is φ = 991870064640.

The previous prime is 2103124443271. The next prime is 2103124443353. The reversal of 2103124443344 is 4433444213012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113348372 + ... + 113366924.

It is an arithmetic number, because the mean of its divisors is an integer number (53850090576).

Almost surely, 2^{2103124443344} 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 2103124443344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154003623040).

2103124443344 is an abundant number, since it is smaller than the sum of its proper divisors (2204882802736).

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

2103124443344 is a wasteful number, since it uses less digits than its factorization.

2103124443344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188 (or 20182 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2103124443344 its reverse (4433444213012), we get a palindrome (6536568656356).

The spelling of 2103124443344 in words is "two trillion, one hundred three billion, one hundred twenty-four million, four hundred forty-three thousand, three hundred forty-four".