2103300405445 has 48 divisors (see below), whose sum is σ = 2665735349760. Its totient is φ = 1592879353472.

The previous prime is 2103300405439. The next prime is 2103300405467. The reversal of 2103300405445 is 5445040033012.

It is not a de Polignac number, because 2103300405445 - 2⁷ = 2103300405317 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 347822412 + ... + 347828458.

It is an arithmetic number, because the mean of its divisors is an integer number (55536153120).

Almost surely, 2^{2103300405445} is an apocalyptic number.

It is an amenable number.

2103300405445 is a deficient number, since it is larger than the sum of its proper divisors (562434944315).

2103300405445 is a wasteful number, since it uses less digits than its factorization.

2103300405445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434 (or 7411 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2103300405445 its reverse (5445040033012), we get a palindrome (7548340438457).

The spelling of 2103300405445 in words is "two trillion, one hundred three billion, three hundred million, four hundred five thousand, four hundred forty-five".