103826213 has 2 divisors, whose sum is σ = 103826214. Its totient is φ = 103826212.

The previous prime is 103826197. The next prime is 103826269. The reversal of 103826213 is 312628301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58033924 + 45792289 = 7618^2 + 6767^2 .

It is an emirp because it is prime and its reverse (312628301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103826213 - 2⁴ = 103826197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103826113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51913106 + 51913107.

It is an arithmetic number, because the mean of its divisors is an integer number (51913107).

Almost surely, 2^103826213 is an apocalyptic number.

It is an amenable number.

103826213 is a deficient number, since it is larger than the sum of its proper divisors (1).

103826213 is an equidigital number, since it uses as much as digits as its factorization.

103826213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 103826213 is about 10189.5148559684. The cubic root of 103826213 is about 470.0048482977.

The spelling of 103826213 in words is "one hundred three million, eight hundred twenty-six thousand, two hundred thirteen".