10503211 has 2 divisors, whose sum is σ = 10503212. Its totient is φ = 10503210.

The previous prime is 10503209. The next prime is 10503217. The reversal of 10503211 is 11230501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10503211 - 2¹ = 10503209 is a prime.

It is a super-2 number, since 2×10503211² = 220634882621042, which contains 22 as substring.

Together with 10503209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10503191 and 10503200.

It is not a weakly prime, because it can be changed into another prime (10503217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251605 + 5251606.

It is an arithmetic number, because the mean of its divisors is an integer number (5251606).

Almost surely, 2^10503211 is an apocalyptic number.

10503211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503211 is an equidigital number, since it uses as much as digits as its factorization.

10503211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10503211 is about 3240.8657793867. The cubic root of 10503211 is about 218.9982763638.

Adding to 10503211 its reverse (11230501), we get a palindrome (21733712).

The spelling of 10503211 in words is "ten million, five hundred three thousand, two hundred eleven".