27116101 has 4 divisors (see below), whose sum is σ = 27746752. Its totient is φ = 26485452.

The previous prime is 27116087. The next prime is 27116113. The reversal of 27116101 is 10161172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27116101 - 2⁷ = 27115973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27116161) 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, 315261 + ... + 315346.

It is an arithmetic number, because the mean of its divisors is an integer number (6936688).

Almost surely, 2^27116101 is an apocalyptic number.

It is an amenable number.

27116101 is a deficient number, since it is larger than the sum of its proper divisors (630651).

27116101 is an equidigital number, since it uses as much as digits as its factorization.

27116101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630650.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 27116101 is about 5207.3122625785. The cubic root of 27116101 is about 300.4293888279.

Adding to 27116101 its reverse (10161172), we get a palindrome (37277273).

The spelling of 27116101 in words is "twenty-seven million, one hundred sixteen thousand, one hundred one".