2102141343 has 4 divisors (see below), whose sum is σ = 2802855128. Its totient is φ = 1401427560.

The previous prime is 2102141339. The next prime is 2102141351. The reversal of 2102141343 is 3431412012.

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

It is not a de Polignac number, because 2102141343 - 2² = 2102141339 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 (2102141333) 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 3 ways as a sum of consecutive naturals, for example, 350356888 + ... + 350356893.

It is an arithmetic number, because the mean of its divisors is an integer number (700713782).

Almost surely, 2^2102141343 is an apocalyptic number.

2102141343 is a deficient number, since it is larger than the sum of its proper divisors (700713785).

2102141343 is an equidigital number, since it uses as much as digits as its factorization.

2102141343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700713784.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2102141343 is about 45849.1149641953. The cubic root of 2102141343 is about 1281.0142804971.

Adding to 2102141343 its reverse (3431412012), we get a palindrome (5533553355).

The spelling of 2102141343 in words is "two billion, one hundred two million, one hundred forty-one thousand, three hundred forty-three".