2103021115304 has 16 divisors (see below), whose sum is σ = 3943380186420. Its totient is φ = 1051453065600.

The previous prime is 2103021115267. The next prime is 2103021115333. The reversal of 2103021115304 is 4035111203012.

It can be written as a sum of positive squares in 2 ways, for example, as 1793451283204 + 309569832100 = 1339198^2 + 556390^2 .

It is a super-2 number, since 2×2103021115304² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2103021115304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7030847 + ... + 7323854.

Almost surely, 2^{2103021115304} is an apocalyptic number.

It is an amenable number.

2103021115304 is a deficient number, since it is larger than the sum of its proper divisors (1840359071116).

2103021115304 is a wasteful number, since it uses less digits than its factorization.

2103021115304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14373020 (or 14373016 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 2103021115304 its reverse (4035111203012), we get a palindrome (6138132318316).

The spelling of 2103021115304 in words is "two trillion, one hundred three billion, twenty-one million, one hundred fifteen thousand, three hundred four".