8103559 has 2 divisors, whose sum is σ = 8103560. Its totient is φ = 8103558.

The previous prime is 8103553. The next prime is 8103581. The reversal of 8103559 is 9553018.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8103559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8103559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8103553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051779 + 4051780.

It is an arithmetic number, because the mean of its divisors is an integer number (4051780).

Almost surely, 2^8103559 is an apocalyptic number.

8103559 is a deficient number, since it is larger than the sum of its proper divisors (1).

8103559 is an equidigital number, since it uses as much as digits as its factorization.

8103559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 8103559 is about 2846.6750780516. The cubic root of 8103559 is about 200.8592944445.

The spelling of 8103559 in words is "eight million, one hundred three thousand, five hundred fifty-nine".