102842303 has 2 divisors, whose sum is σ = 102842304. Its totient is φ = 102842302.

The previous prime is 102842291. The next prime is 102842321. The reversal of 102842303 is 303248201.

It is a weak prime.

It is an emirp because it is prime and its reverse (303248201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102842303 - 2⁴ = 102842287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102842353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51421151 + 51421152.

It is an arithmetic number, because the mean of its divisors is an integer number (51421152).

Almost surely, 2^102842303 is an apocalyptic number.

102842303 is a deficient number, since it is larger than the sum of its proper divisors (1).

102842303 is an equidigital number, since it uses as much as digits as its factorization.

102842303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 102842303 is about 10141.1194155281. The cubic root of 102842303 is about 468.5154652975.

The spelling of 102842303 in words is "one hundred two million, eight hundred forty-two thousand, three hundred three".