271109 has 2 divisors, whose sum is σ = 271110. Its totient is φ = 271108.

The previous prime is 271097. The next prime is 271127. The reversal of 271109 is 901172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178084 + 93025 = 422^2 + 305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 271109.

It is not a weakly prime, because it can be changed into another prime (271129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135554 + 135555.

It is an arithmetic number, because the mean of its divisors is an integer number (135555).

2²⁷¹¹⁰⁹ is an apocalyptic number.

It is an amenable number.

271109 is a deficient number, since it is larger than the sum of its proper divisors (1).

271109 is an equidigital number, since it uses as much as digits as its factorization.

271109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 271109 is about 520.6812844726. The cubic root of 271109 is about 64.7214112300.

The spelling of 271109 in words is "two hundred seventy-one thousand, one hundred nine".