2103101320 has 32 divisors (see below), whose sum is σ = 4744497600. Its totient is φ = 839014848.

The previous prime is 2103101303. The next prime is 2103101327. The reversal of 2103101320 is 231013012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103101320.

It is not an unprimeable number, because it can be changed into a prime (2103101327) 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 7 ways as a sum of consecutive naturals, for example, 54204 + ... + 84523.

It is an arithmetic number, because the mean of its divisors is an integer number (148265550).

Almost surely, 2^2103101320 is an apocalyptic number.

2103101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103101320 is an abundant number, since it is smaller than the sum of its proper divisors (2641396280).

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

2103101320 is a wasteful number, since it uses less digits than its factorization.

2103101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139117 (or 139113 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2103101320 is about 45859.5826409269. The cubic root of 2103101320 is about 1281.2092494832.

Adding to 2103101320 its reverse (231013012), we get a palindrome (2334114332).

The spelling of 2103101320 in words is "two billion, one hundred three million, one hundred one thousand, three hundred twenty".