2103211303 has 2 divisors, whose sum is σ = 2103211304. Its totient is φ = 2103211302.

The previous prime is 2103211273. The next prime is 2103211351. The reversal of 2103211303 is 3031123012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103211303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103211373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051605651 + 1051605652.

It is an arithmetic number, because the mean of its divisors is an integer number (1051605652).

Almost surely, 2^2103211303 is an apocalyptic number.

2103211303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103211303 is an equidigital number, since it uses as much as digits as its factorization.

2103211303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2103211303 is about 45860.7817530404. The cubic root of 2103211303 is about 1281.2315829738.

Adding to 2103211303 its reverse (3031123012), we get a palindrome (5134334315).

The spelling of 2103211303 in words is "two billion, one hundred three million, two hundred eleven thousand, three hundred three".