102343142220443 has 8 divisors (see below), whose sum is σ = 109093289510400. Its totient is φ = 95729361542568.

The previous prime is 102343142220437. The next prime is 102343142220491. The reversal of 102343142220443 is 344022241343201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102343142220443 - 2¹² = 102343142216347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102343142220413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34091651471 + ... + 34091654472.

It is an arithmetic number, because the mean of its divisors is an integer number (13636661188800).

Almost surely, 2^{102343142220443} is an apocalyptic number.

102343142220443 is a deficient number, since it is larger than the sum of its proper divisors (6750147289957).

102343142220443 is an equidigital number, since it uses as much as digits as its factorization.

102343142220443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68183306041.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 102343142220443 its reverse (344022241343201), we get a palindrome (446365383563644).

The spelling of 102343142220443 in words is "one hundred two trillion, three hundred forty-three billion, one hundred forty-two million, two hundred twenty thousand, four hundred forty-three".