102543329 has 6 divisors (see below), whose sum is σ = 119285154. Its totient is φ = 87894240.

The previous prime is 102543313. The next prime is 102543341. The reversal of 102543329 is 923345201.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 1500625 = 10052^2 + 1225^2 .

It is not a de Polignac number, because 102543329 - 2⁴ = 102543313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102543359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1046312 + ... + 1046409.

It is an arithmetic number, because the mean of its divisors is an integer number (19880859).

Almost surely, 2^102543329 is an apocalyptic number.

It is an amenable number.

102543329 is a deficient number, since it is larger than the sum of its proper divisors (16741825).

102543329 is an equidigital number, since it uses as much as digits as its factorization.

102543329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092735 (or 2092728 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 102543329 is about 10126.3680063486. The cubic root of 102543329 is about 468.0610157985.

The spelling of 102543329 in words is "one hundred two million, five hundred forty-three thousand, three hundred twenty-nine".