102344321343 has 64 divisors (see below), whose sum is σ = 156138223104. Its totient is φ = 59072832000.

The previous prime is 102344321279. The next prime is 102344321353. The reversal of 102344321343 is 343123443201.

It is a happy number.

It is not a de Polignac number, because 102344321343 - 2⁶ = 102344321279 is a prime.

It is a super-2 number, since 2×102344321343² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102344321343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102344321353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31772473 + ... + 31775693.

It is an arithmetic number, because the mean of its divisors is an integer number (2439659736).

Almost surely, 2^102344321343 is an apocalyptic number.

102344321343 is a deficient number, since it is larger than the sum of its proper divisors (53793901761).

102344321343 is a wasteful number, since it uses less digits than its factorization.

102344321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 102344321343 its reverse (343123443201), we get a palindrome (445467764544).

The spelling of 102344321343 in words is "one hundred two billion, three hundred forty-four million, three hundred twenty-one thousand, three hundred forty-three".