27150105 has 24 divisors (see below), whose sum is σ = 46153152. Its totient is φ = 13626112.

The previous prime is 27150103. The next prime is 27150163. The reversal of 27150105 is 50105172.

It is not a de Polignac number, because 27150105 - 2¹ = 27150103 is a prime.

It is a super-2 number, since 2×27150105² = 1474256403022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27150103) 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 in 23 ways as a sum of consecutive naturals, for example, 1204 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (1923048).

Almost surely, 2^27150105 is an apocalyptic number.

It is an amenable number.

27150105 is a deficient number, since it is larger than the sum of its proper divisors (19003047).

27150105 is a wasteful number, since it uses less digits than its factorization.

27150105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305 (or 6288 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 27150105 is about 5210.5762637159. The cubic root of 27150105 is about 300.5549173673.

Adding to 27150105 its reverse (50105172), we get a palindrome (77255277).

The spelling of 27150105 in words is "twenty-seven million, one hundred fifty thousand, one hundred five".