68303101 has 2 divisors, whose sum is σ = 68303102. Its totient is φ = 68303100.

The previous prime is 68303099. The next prime is 68303117. The reversal of 68303101 is 10130386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60435076 + 7868025 = 7774^2 + 2805^2 .

It is a cyclic number.

It is not a de Polignac number, because 68303101 - 2¹ = 68303099 is a prime.

Together with 68303099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68303141) 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, 34151550 + 34151551.

It is an arithmetic number, because the mean of its divisors is an integer number (34151551).

Almost surely, 2^68303101 is an apocalyptic number.

It is an amenable number.

68303101 is a deficient number, since it is larger than the sum of its proper divisors (1).

68303101 is an equidigital number, since it uses as much as digits as its factorization.

68303101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 68303101 is about 8264.5690147763. The cubic root of 68303101 is about 408.7710592759.

Adding to 68303101 its reverse (10130386), we get a palindrome (78433487).

The spelling of 68303101 in words is "sixty-eight million, three hundred three thousand, one hundred one".