103806893 has 2 divisors, whose sum is σ = 103806894. Its totient is φ = 103806892.

The previous prime is 103806887. The next prime is 103806907. The reversal of 103806893 is 398608301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102860164 + 946729 = 10142^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 103806893 - 2¹⁰ = 103805869 is a prime.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51903446 + 51903447.

It is an arithmetic number, because the mean of its divisors is an integer number (51903447).

Almost surely, 2^103806893 is an apocalyptic number.

It is an amenable number.

103806893 is a deficient number, since it is larger than the sum of its proper divisors (1).

103806893 is an equidigital number, since it uses as much as digits as its factorization.

103806893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 103806893 is about 10188.5667785023. The cubic root of 103806893 is about 469.9756936276.

The spelling of 103806893 in words is "one hundred three million, eight hundred six thousand, eight hundred ninety-three".