2102143303 has 4 divisors (see below), whose sum is σ = 2263846648. Its totient is φ = 1940439960.

The previous prime is 2102143301. The next prime is 2102143321. The reversal of 2102143303 is 3033412012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102143303 - 2¹ = 2102143301 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 (2102143301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80851653 + ... + 80851678.

It is an arithmetic number, because the mean of its divisors is an integer number (565961662).

Almost surely, 2^2102143303 is an apocalyptic number.

2102143303 is a deficient number, since it is larger than the sum of its proper divisors (161703345).

2102143303 is a wasteful number, since it uses less digits than its factorization.

2102143303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161703344.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2102143303 is about 45849.1363386487. The cubic root of 2102143303 is about 1281.0146786288.

Adding to 2102143303 its reverse (3033412012), we get a palindrome (5135555315).

The spelling of 2102143303 in words is "two billion, one hundred two million, one hundred forty-three thousand, three hundred three".