8205103 has 2 divisors, whose sum is σ = 8205104. Its totient is φ = 8205102.

The previous prime is 8205097. The next prime is 8205121. The reversal of 8205103 is 3015028.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8205103 - 2¹³ = 8196911 is a prime.

8205103 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8205143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102551 + 4102552.

It is an arithmetic number, because the mean of its divisors is an integer number (4102552).

Almost surely, 2^8205103 is an apocalyptic number.

8205103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8205103 is an equidigital number, since it uses as much as digits as its factorization.

8205103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 8205103 is about 2864.4550965236. The cubic root of 8205103 is about 201.6947895423.

The spelling of 8205103 in words is "eight million, two hundred five thousand, one hundred three".