105227387 has 2 divisors, whose sum is σ = 105227388. Its totient is φ = 105227386.

The previous prime is 105227363. The next prime is 105227411. The reversal of 105227387 is 783722501.

It is a balanced prime because it is at equal distance from previous prime (105227363) and next prime (105227411).

It is a cyclic number.

It is not a de Polignac number, because 105227387 - 2¹² = 105223291 is a prime.

It is a super-2 number, since 2×105227387² = 22145605949695538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105227327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52613693 + 52613694.

It is an arithmetic number, because the mean of its divisors is an integer number (52613694).

Almost surely, 2^105227387 is an apocalyptic number.

105227387 is a deficient number, since it is larger than the sum of its proper divisors (1).

105227387 is an equidigital number, since it uses as much as digits as its factorization.

105227387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 105227387 is about 10258.0401149537. The cubic root of 105227387 is about 472.1097055992.

Adding to 105227387 its reverse (783722501), we get a palindrome (888949888).

The spelling of 105227387 in words is "one hundred five million, two hundred twenty-seven thousand, three hundred eighty-seven".