68566103 has 2 divisors, whose sum is σ = 68566104. Its totient is φ = 68566102.

The previous prime is 68566097. The next prime is 68566163. The reversal of 68566103 is 30166586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68566103 - 2⁶ = 68566039 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 (68566163) 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, 34283051 + 34283052.

It is an arithmetic number, because the mean of its divisors is an integer number (34283052).

Almost surely, 2^68566103 is an apocalyptic number.

68566103 is a deficient number, since it is larger than the sum of its proper divisors (1).

68566103 is an equidigital number, since it uses as much as digits as its factorization.

68566103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 68566103 is about 8280.4651439397. The cubic root of 68566103 is about 409.2950467791.

The spelling of 68566103 in words is "sixty-eight million, five hundred sixty-six thousand, one hundred three".