105210227 has 2 divisors, whose sum is σ = 105210228. Its totient is φ = 105210226.

The previous prime is 105210221. The next prime is 105210233. The reversal of 105210227 is 722012501.

It is a balanced prime because it is at equal distance from previous prime (105210221) and next prime (105210233).

It is a cyclic number.

It is not a de Polignac number, because 105210227 - 2⁸ = 105209971 is a prime.

It is a super-2 number, since 2×105210227² = 22138383730783058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105210199 and 105210208.

It is not a weakly prime, because it can be changed into another prime (105210221) 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, 52605113 + 52605114.

It is an arithmetic number, because the mean of its divisors is an integer number (52605114).

Almost surely, 2^105210227 is an apocalyptic number.

105210227 is a deficient number, since it is larger than the sum of its proper divisors (1).

105210227 is an equidigital number, since it uses as much as digits as its factorization.

105210227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 105210227 is about 10257.2036637672. The cubic root of 105210227 is about 472.0840410418.

Adding to 105210227 its reverse (722012501), we get a palindrome (827222728).

The spelling of 105210227 in words is "one hundred five million, two hundred ten thousand, two hundred twenty-seven".