2103120310 has 32 divisors (see below), whose sum is σ = 3952812960. Its totient is φ = 804636672.

The previous prime is 2103120307. The next prime is 2103120319. The reversal of 2103120310 is 130213012.

It is a super-2 number, since 2×2103120310² = 8846230076668992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103120319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859 + ... + 64918.

It is an arithmetic number, because the mean of its divisors is an integer number (123525405).

Almost surely, 2^2103120310 is an apocalyptic number.

2103120310 is a deficient number, since it is larger than the sum of its proper divisors (1849692650).

2103120310 is a wasteful number, since it uses less digits than its factorization.

2103120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67920.

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

The square root of 2103120310 is about 45859.7896855186. The cubic root of 2103120310 is about 1281.2131057074.

Adding to 2103120310 its reverse (130213012), we get a palindrome (2233333322).

The spelling of 2103120310 in words is "two billion, one hundred three million, one hundred twenty thousand, three hundred ten".