102559 has 2 divisors, whose sum is σ = 102560. Its totient is φ = 102558.

The previous prime is 102551. The next prime is 102563. The reversal of 102559 is 955201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102559 - 2³ = 102551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51279 + 51280.

It is an arithmetic number, because the mean of its divisors is an integer number (51280).

2¹⁰²⁵⁵⁹ is an apocalyptic number.

102559 is a deficient number, since it is larger than the sum of its proper divisors (1).

102559 is an equidigital number, since it uses as much as digits as its factorization.

102559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 102559 is about 320.2483411354. The cubic root of 102559 is about 46.8084858112.

The spelling of 102559 in words is "one hundred two thousand, five hundred fifty-nine".