102789343 has 2 divisors, whose sum is σ = 102789344. Its totient is φ = 102789342.

The previous prime is 102789317. The next prime is 102789353. The reversal of 102789343 is 343987201.

It is a strong prime.

It is an emirp because it is prime and its reverse (343987201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102789343 - 2²⁵ = 69234911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102789353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51394671 + 51394672.

It is an arithmetic number, because the mean of its divisors is an integer number (51394672).

Almost surely, 2^102789343 is an apocalyptic number.

102789343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102789343 is an equidigital number, since it uses as much as digits as its factorization.

102789343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 102789343 is about 10138.5079276982. The cubic root of 102789343 is about 468.4350287497.

The spelling of 102789343 in words is "one hundred two million, seven hundred eighty-nine thousand, three hundred forty-three".