8391159103 has 2 divisors, whose sum is σ = 8391159104. Its totient is φ = 8391159102.

The previous prime is 8391159079. The next prime is 8391159131. The reversal of 8391159103 is 3019511938.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8391159103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8391151103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4195579551 + 4195579552.

It is an arithmetic number, because the mean of its divisors is an integer number (4195579552).

Almost surely, 2^8391159103 is an apocalyptic number.

8391159103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8391159103 is an equidigital number, since it uses as much as digits as its factorization.

8391159103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 8391159103 is about 91603.2701545092. The cubic root of 8391159103 is about 2032.0793001498.

The spelling of 8391159103 in words is "eight billion, three hundred ninety-one million, one hundred fifty-nine thousand, one hundred three".