102285563 has 2 divisors, whose sum is σ = 102285564. Its totient is φ = 102285562.

The previous prime is 102285551. The next prime is 102285571. The reversal of 102285563 is 365582201.

It is a strong prime.

It is an emirp because it is prime and its reverse (365582201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102285563 - 2⁸ = 102285307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102285503) 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, 51142781 + 51142782.

It is an arithmetic number, because the mean of its divisors is an integer number (51142782).

Almost surely, 2^102285563 is an apocalyptic number.

102285563 is a deficient number, since it is larger than the sum of its proper divisors (1).

102285563 is an equidigital number, since it uses as much as digits as its factorization.

102285563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 102285563 is about 10113.6325323793. The cubic root of 102285563 is about 467.6684940801.

The spelling of 102285563 in words is "one hundred two million, two hundred eighty-five thousand, five hundred sixty-three".