2103321103 has 6 divisors (see below), whose sum is σ = 2277560904. Its totient is φ = 1941527016.

The previous prime is 2103321097. The next prime is 2103321137. The reversal of 2103321103 is 3011233012.

It is not a de Polignac number, because 2103321103 - 2¹⁷ = 2103190031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103321403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6222675 + ... + 6223012.

It is an arithmetic number, because the mean of its divisors is an integer number (379593484).

Almost surely, 2^2103321103 is an apocalyptic number.

2103321103 is a deficient number, since it is larger than the sum of its proper divisors (174239801).

2103321103 is a wasteful number, since it uses less digits than its factorization.

2103321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445713 (or 12445700 counting only the distinct ones).

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

The square root of 2103321103 is about 45861.9788386851. The cubic root of 2103321103 is about 1281.2538785272.

Adding to 2103321103 its reverse (3011233012), we get a palindrome (5114554115).

The spelling of 2103321103 in words is "two billion, one hundred three million, three hundred twenty-one thousand, one hundred three".