109071 has 6 divisors (see below), whose sum is σ = 157560. Its totient is φ = 72708.

The previous prime is 109063. The next prime is 109073. The reversal of 109071 is 170901.

It is not a de Polignac number, because 109071 - 2³ = 109063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6051 + ... + 6068.

It is an arithmetic number, because the mean of its divisors is an integer number (26260).

2¹⁰⁹⁰⁷¹ is an apocalyptic number.

109071 is a deficient number, since it is larger than the sum of its proper divisors (48489).

109071 is a wasteful number, since it uses less digits than its factorization.

109071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12125 (or 12122 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 109071 is about 330.2589892796. The cubic root of 109071 is about 47.7789313264.

Adding to 109071 its reverse (170901), we get a palindrome (279972).

The spelling of 109071 in words is "one hundred nine thousand, seventy-one".