27107107 has 4 divisors (see below), whose sum is σ = 27117720. Its totient is φ = 27096496.

The previous prime is 27107081. The next prime is 27107111. The reversal of 27107107 is 70170172.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27107107 - 2⁷ = 27106979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27107117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (6779430).

Almost surely, 2^27107107 is an apocalyptic number.

27107107 is a deficient number, since it is larger than the sum of its proper divisors (10613).

27107107 is an equidigital number, since it uses as much as digits as its factorization.

27107107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 27107107 is about 5206.4485976527. The cubic root of 27107107 is about 300.3961691955.

Adding to 27107107 its reverse (70170172), we get a palindrome (97277279).

The spelling of 27107107 in words is "twenty-seven million, one hundred seven thousand, one hundred seven".