102605059 has 2 divisors, whose sum is σ = 102605060. Its totient is φ = 102605058.

The previous prime is 102605057. The next prime is 102605101. The reversal of 102605059 is 950506201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102605059 - 2¹ = 102605057 is a prime.

Together with 102605057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102605057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51302529 + 51302530.

It is an arithmetic number, because the mean of its divisors is an integer number (51302530).

Almost surely, 2^102605059 is an apocalyptic number.

102605059 is a deficient number, since it is larger than the sum of its proper divisors (1).

102605059 is an equidigital number, since it uses as much as digits as its factorization.

102605059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 102605059 is about 10129.4155310166. The cubic root of 102605059 is about 468.1549195525.

The spelling of 102605059 in words is "one hundred two million, six hundred five thousand, fifty-nine".