103806851 has 2 divisors, whose sum is σ = 103806852. Its totient is φ = 103806850.

The previous prime is 103806839. The next prime is 103806853. The reversal of 103806851 is 158608301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103806851 is a prime.

Together with 103806853, 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 (103806853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51903425 + 51903426.

It is an arithmetic number, because the mean of its divisors is an integer number (51903426).

Almost surely, 2^103806851 is an apocalyptic number.

103806851 is a deficient number, since it is larger than the sum of its proper divisors (1).

103806851 is an equidigital number, since it uses as much as digits as its factorization.

103806851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 103806851 is about 10188.5647173682. The cubic root of 103806851 is about 469.9756302439.

The spelling of 103806851 in words is "one hundred three million, eight hundred six thousand, eight hundred fifty-one".