2102443343 has 48 divisors (see below), whose sum is σ = 2966261760. Its totient is φ = 1463313600.

The previous prime is 2102443307. The next prime is 2102443367. The reversal of 2102443343 is 3433442012.

It is not a de Polignac number, because 2102443343 - 2⁶ = 2102443279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102443373) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 212378 + ... + 222056.

It is an arithmetic number, because the mean of its divisors is an integer number (61797120).

Almost surely, 2^2102443343 is an apocalyptic number.

2102443343 is a deficient number, since it is larger than the sum of its proper divisors (863818417).

2102443343 is a wasteful number, since it uses less digits than its factorization.

2102443343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9748 (or 9741 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2102443343 is about 45852.4082573642. The cubic root of 2102443343 is about 1281.0756223584.

Adding to 2102443343 its reverse (3433442012), we get a palindrome (5535885355).

The spelling of 2102443343 in words is "two billion, one hundred two million, four hundred forty-three thousand, three hundred forty-three".