86851103 has 2 divisors, whose sum is σ = 86851104. Its totient is φ = 86851102.

The previous prime is 86851097. The next prime is 86851133. The reversal of 86851103 is 30115868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86851103 - 2⁴ = 86851087 is a prime.

It is a super-3 number, since 3×86851103³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 86851103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86851133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43425551 + 43425552.

It is an arithmetic number, because the mean of its divisors is an integer number (43425552).

Almost surely, 2^86851103 is an apocalyptic number.

86851103 is a deficient number, since it is larger than the sum of its proper divisors (1).

86851103 is an equidigital number, since it uses as much as digits as its factorization.

86851103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 86851103 is about 9319.3939180614. The cubic root of 86851103 is about 442.8518324967.

The spelling of 86851103 in words is "eighty-six million, eight hundred fifty-one thousand, one hundred three".