2103021310 has 16 divisors (see below), whose sum is σ = 4076626176. Its totient is φ = 776500128.

The previous prime is 2103021269. The next prime is 2103021337. The reversal of 2103021310 is 131203012.

It is a super-2 number, since 2×2103021310² = 8845397260628232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088414 + ... + 8088673.

It is an arithmetic number, because the mean of its divisors is an integer number (254789136).

Almost surely, 2^2103021310 is an apocalyptic number.

2103021310 is a deficient number, since it is larger than the sum of its proper divisors (1973604866).

2103021310 is a wasteful number, since it uses less digits than its factorization.

2103021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16177107.

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

The square root of 2103021310 is about 45858.7102958642. The cubic root of 2103021310 is about 1281.1930019141.

Adding to 2103021310 its reverse (131203012), we get a palindrome (2234224322).

The spelling of 2103021310 in words is "two billion, one hundred three million, twenty-one thousand, three hundred ten".