2103103320 has 64 divisors (see below), whose sum is σ = 6680452320. Its totient is φ = 527837184.

The previous prime is 2103103309. The next prime is 2103103349. The reversal of 2103103320 is 233013012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2103103320.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 513427 + ... + 517506.

Almost surely, 2^2103103320 is an apocalyptic number.

2103103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103103320 is an abundant number, since it is smaller than the sum of its proper divisors (4577349000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103103320 is a wasteful number, since it uses less digits than its factorization.

2103103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030964 (or 1030960 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2103103320 is about 45859.6044466151. The cubic root of 2103103320 is about 1281.2096556164.

Adding to 2103103320 its reverse (233013012), we get a palindrome (2336116332).

The spelling of 2103103320 in words is "two billion, one hundred three million, one hundred three thousand, three hundred twenty".