102843361 has 2 divisors, whose sum is σ = 102843362. Its totient is φ = 102843360.

The previous prime is 102843341. The next prime is 102843407. The reversal of 102843361 is 163348201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60840000 + 42003361 = 7800^2 + 6481^2 .

It is an emirp because it is prime and its reverse (163348201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102843361 - 2⁵ = 102843329 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51421680 + 51421681.

It is an arithmetic number, because the mean of its divisors is an integer number (51421681).

Almost surely, 2^102843361 is an apocalyptic number.

It is an amenable number.

102843361 is a deficient number, since it is larger than the sum of its proper divisors (1).

102843361 is an equidigital number, since it uses as much as digits as its factorization.

102843361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 102843361 is about 10141.1715792605. The cubic root of 102843361 is about 468.5170719245.

The spelling of 102843361 in words is "one hundred two million, eight hundred forty-three thousand, three hundred sixty-one".