2103044020919 has 2 divisors, whose sum is σ = 2103044020920. Its totient is φ = 2103044020918.

The previous prime is 2103044020901. The next prime is 2103044020939. The reversal of 2103044020919 is 9190204403012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103044020919 is a prime.

It is a super-2 number, since 2×2103044020919² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103044020939) by changing a digit.

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 as a sum of consecutive naturals, namely, 1051522010459 + 1051522010460.

It is an arithmetic number, because the mean of its divisors is an integer number (1051522010460).

Almost surely, 2^{2103044020919} is an apocalyptic number.

2103044020919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103044020919 is an equidigital number, since it uses as much as digits as its factorization.

2103044020919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 2103044020919 in words is "two trillion, one hundred three billion, forty-four million, twenty thousand, nine hundred nineteen".