27100107 has 24 divisors (see below), whose sum is σ = 40759680. Its totient is φ = 17331840.

The previous prime is 27100103. The next prime is 27100109. The reversal of 27100107 is 70100172.

It is not a de Polignac number, because 27100107 - 2² = 27100103 is a prime.

It is a super-2 number, since 2×27100107² = 1468831598822898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27100107.

It is not an unprimeable number, because it can be changed into a prime (27100103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37869 + ... + 38577.

It is an arithmetic number, because the mean of its divisors is an integer number (1698320).

Almost surely, 2^27100107 is an apocalyptic number.

27100107 is a deficient number, since it is larger than the sum of its proper divisors (13659573).

27100107 is a wasteful number, since it uses less digits than its factorization.

27100107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 27100107 is about 5205.7763109838. The cubic root of 27100107 is about 300.3703093818.

Adding to 27100107 its reverse (70100172), we get a palindrome (97200279).

The spelling of 27100107 in words is "twenty-seven million, one hundred thousand, one hundred seven".