102843317 has 2 divisors, whose sum is σ = 102843318. Its totient is φ = 102843316.

The previous prime is 102843311. The next prime is 102843329. The reversal of 102843317 is 713348201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90516196 + 12327121 = 9514^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 102843317 - 2⁸ = 102843061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102843317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102843311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51421658 + 51421659.

It is an arithmetic number, because the mean of its divisors is an integer number (51421659).

Almost surely, 2^102843317 is an apocalyptic number.

It is an amenable number.

102843317 is a deficient number, since it is larger than the sum of its proper divisors (1).

102843317 is an equidigital number, since it uses as much as digits as its factorization.

102843317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102843317 is about 10141.1694098856. The cubic root of 102843317 is about 468.5170051085.

The spelling of 102843317 in words is "one hundred two million, eight hundred forty-three thousand, three hundred seventeen".