27668388103 has 2 divisors, whose sum is σ = 27668388104. Its totient is φ = 27668388102.

The previous prime is 27668388091. The next prime is 27668388109. The reversal of 27668388103 is 30188386672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27668388103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27668388109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13834194051 + 13834194052.

It is an arithmetic number, because the mean of its divisors is an integer number (13834194052).

Almost surely, 2^27668388103 is an apocalyptic number.

27668388103 is a deficient number, since it is larger than the sum of its proper divisors (1).

27668388103 is an equidigital number, since it uses as much as digits as its factorization.

27668388103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 27668388103 in words is "twenty-seven billion, six hundred sixty-eight million, three hundred eighty-eight thousand, one hundred three".