2103814568820 has 48 divisors (see below), whose sum is σ = 5902253925120. Its totient is φ = 559915015296.

The previous prime is 2103814568813. The next prime is 2103814568827. The reversal of 2103814568820 is 288654183012.

It is an interprime number because it is at equal distance from previous prime (2103814568813) and next prime (2103814568827).

It is a self number, because there is not a number n which added to its sum of digits gives 2103814568820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103814568827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34413052 + ... + 34474131.

It is an arithmetic number, because the mean of its divisors is an integer number (122963623440).

Almost surely, 2^{2103814568820} is an apocalyptic number.

2103814568820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103814568820 is an abundant number, since it is smaller than the sum of its proper divisors (3798439356300).

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

2103814568820 is a wasteful number, since it uses less digits than its factorization.

2103814568820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68887704 (or 68887702 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 2103814568820 in words is "two trillion, one hundred three billion, eight hundred fourteen million, five hundred sixty-eight thousand, eight hundred twenty".