103668811 has 2 divisors, whose sum is σ = 103668812. Its totient is φ = 103668810.

The previous prime is 103668809. The next prime is 103668893. The reversal of 103668811 is 118866301.

It is a weak prime.

It is an emirp because it is prime and its reverse (118866301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103668811 - 2¹ = 103668809 is a prime.

Together with 103668809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103668911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51834405 + 51834406.

It is an arithmetic number, because the mean of its divisors is an integer number (51834406).

Almost surely, 2^103668811 is an apocalyptic number.

103668811 is a deficient number, since it is larger than the sum of its proper divisors (1).

103668811 is an equidigital number, since it uses as much as digits as its factorization.

103668811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 103668811 is about 10181.7882024721. The cubic root of 103668811 is about 469.7672168516.

The spelling of 103668811 in words is "one hundred three million, six hundred sixty-eight thousand, eight hundred eleven".