86122903 has 2 divisors, whose sum is σ = 86122904. Its totient is φ = 86122902.

The previous prime is 86122859. The next prime is 86122921. The reversal of 86122903 is 30922168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86122903 - 2¹³ = 86114711 is a prime.

It is a super-2 number, since 2×86122903² = 14834308842294818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86122963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43061451 + 43061452.

It is an arithmetic number, because the mean of its divisors is an integer number (43061452).

Almost surely, 2^86122903 is an apocalyptic number.

86122903 is a deficient number, since it is larger than the sum of its proper divisors (1).

86122903 is an equidigital number, since it uses as much as digits as its factorization.

86122903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86122903 is about 9280.2426153630. The cubic root of 86122903 is about 441.6106653255.

It can be divided in two parts, 86122 and 903, that added together give a square (87025 = 295²).

The spelling of 86122903 in words is "eighty-six million, one hundred twenty-two thousand, nine hundred three".