102321343 has 2 divisors, whose sum is σ = 102321344. Its totient is φ = 102321342.

The previous prime is 102321311. The next prime is 102321361. The reversal of 102321343 is 343123201.

It is a strong prime.

It is an emirp because it is prime and its reverse (343123201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102321343 - 2⁵ = 102321311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102321343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102321143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51160671 + 51160672.

It is an arithmetic number, because the mean of its divisors is an integer number (51160672).

Almost surely, 2^102321343 is an apocalyptic number.

102321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102321343 is an equidigital number, since it uses as much as digits as its factorization.

102321343 is an odious number, because the sum of its binary digits is odd.

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

The square root of 102321343 is about 10115.4012772603. The cubic root of 102321343 is about 467.7230186467.

Adding to 102321343 its reverse (343123201), we get a palindrome (445444544).

It can be divided in two parts, 1023 and 21343, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 102321343 in words is "one hundred two million, three hundred twenty-one thousand, three hundred forty-three".