105227887 has 2 divisors, whose sum is σ = 105227888. Its totient is φ = 105227886.

The previous prime is 105227851. The next prime is 105227891. The reversal of 105227887 is 788722501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105227887 - 2¹¹ = 105225839 is a prime.

It is a super-2 number, since 2×105227887² = 22145816404969538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105227387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52613943 + 52613944.

It is an arithmetic number, because the mean of its divisors is an integer number (52613944).

Almost surely, 2^105227887 is an apocalyptic number.

105227887 is a deficient number, since it is larger than the sum of its proper divisors (1).

105227887 is an equidigital number, since it uses as much as digits as its factorization.

105227887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 105227887 is about 10258.0644860519. The cubic root of 105227887 is about 472.1104533592.

The spelling of 105227887 in words is "one hundred five million, two hundred twenty-seven thousand, eight hundred eighty-seven".