103211027 has 2 divisors, whose sum is σ = 103211028. Its totient is φ = 103211026.

The previous prime is 103210999. The next prime is 103211033. The reversal of 103211027 is 720112301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103211027 - 2¹⁶ = 103145491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103210996 and 103211014.

It is not a weakly prime, because it can be changed into another prime (103211077) 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, 51605513 + 51605514.

It is an arithmetic number, because the mean of its divisors is an integer number (51605514).

Almost surely, 2^103211027 is an apocalyptic number.

103211027 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211027 is an equidigital number, since it uses as much as digits as its factorization.

103211027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 103211027 is about 10159.2827994893. The cubic root of 103211027 is about 469.0747255847.

Adding to 103211027 its reverse (720112301), we get a palindrome (823323328).

The spelling of 103211027 in words is "one hundred three million, two hundred eleven thousand, twenty-seven".