86103517 has 2 divisors, whose sum is σ = 86103518. Its totient is φ = 86103516.

The previous prime is 86103503. The next prime is 86103529. The reversal of 86103517 is 71530168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75933796 + 10169721 = 8714^2 + 3189^2 .

It is a cyclic number.

It is not a de Polignac number, because 86103517 - 2¹⁹ = 85579229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86103547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43051758 + 43051759.

It is an arithmetic number, because the mean of its divisors is an integer number (43051759).

Almost surely, 2^86103517 is an apocalyptic number.

It is an amenable number.

86103517 is a deficient number, since it is larger than the sum of its proper divisors (1).

86103517 is an equidigital number, since it uses as much as digits as its factorization.

86103517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 86103517 is about 9279.1980795756. The cubic root of 86103517 is about 441.5775277725.

The spelling of 86103517 in words is "eighty-six million, one hundred three thousand, five hundred seventeen".