102243059 has 2 divisors, whose sum is σ = 102243060. Its totient is φ = 102243058.

The previous prime is 102243019. The next prime is 102243061. The reversal of 102243059 is 950342201.

It is a strong prime.

It is an emirp because it is prime and its reverse (950342201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102243059 - 2¹² = 102238963 is a prime.

It is a super-2 number, since 2×102243059² = 20907286227354962, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 102243061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102243019) 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, 51121529 + 51121530.

It is an arithmetic number, because the mean of its divisors is an integer number (51121530).

Almost surely, 2^102243059 is an apocalyptic number.

102243059 is a deficient number, since it is larger than the sum of its proper divisors (1).

102243059 is an equidigital number, since it uses as much as digits as its factorization.

102243059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 102243059 is about 10111.5309918924. The cubic root of 102243059 is about 467.6037063913.

The spelling of 102243059 in words is "one hundred two million, two hundred forty-three thousand, fifty-nine".