102503227 has 2 divisors, whose sum is σ = 102503228. Its totient is φ = 102503226.

The previous prime is 102503221. The next prime is 102503243. The reversal of 102503227 is 722305201.

It is a weak prime.

It is an emirp because it is prime and its reverse (722305201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102503227 - 2¹⁹ = 101978939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102503198 and 102503207.

It is not a weakly prime, because it can be changed into another prime (102503221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51251613 + 51251614.

It is an arithmetic number, because the mean of its divisors is an integer number (51251614).

Almost surely, 2^102503227 is an apocalyptic number.

102503227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102503227 is an equidigital number, since it uses as much as digits as its factorization.

102503227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 102503227 is about 10124.3877345744. The cubic root of 102503227 is about 467.9999923905. Note that the first 5 decimals are identical.

Adding to 102503227 its reverse (722305201), we get a palindrome (824808428).

The spelling of 102503227 in words is "one hundred two million, five hundred three thousand, two hundred twenty-seven".