659659103 has 2 divisors, whose sum is σ = 659659104. Its totient is φ = 659659102.

The previous prime is 659659097. The next prime is 659659141. The reversal of 659659103 is 301956956.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 659659103 - 2¹⁰ = 659658079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659659193) 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, 329829551 + 329829552.

It is an arithmetic number, because the mean of its divisors is an integer number (329829552).

Almost surely, 2^659659103 is an apocalyptic number.

659659103 is a deficient number, since it is larger than the sum of its proper divisors (1).

659659103 is an equidigital number, since it uses as much as digits as its factorization.

659659103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 659659103 is about 25683.8296015217. The cubic root of 659659103 is about 870.5088418052.

The spelling of 659659103 in words is "six hundred fifty-nine million, six hundred fifty-nine thousand, one hundred three".