103408211 has 2 divisors, whose sum is σ = 103408212. Its totient is φ = 103408210.

The previous prime is 103408187. The next prime is 103408213. The reversal of 103408211 is 112804301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103408211 - 2⁶ = 103408147 is a prime.

Together with 103408213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103408213) 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, 51704105 + 51704106.

It is an arithmetic number, because the mean of its divisors is an integer number (51704106).

Almost surely, 2^103408211 is an apocalyptic number.

103408211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103408211 is an equidigital number, since it uses as much as digits as its factorization.

103408211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 103408211 is about 10168.9827908203. The cubic root of 103408211 is about 469.3732569617.

The spelling of 103408211 in words is "one hundred three million, four hundred eight thousand, two hundred eleven".