109539271 has 8 divisors (see below), whose sum is σ = 114476544. Its totient is φ = 104616600.

The previous prime is 109539263. The next prime is 109539307. The reversal of 109539271 is 172935901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109539271 - 2³ = 109539263 is a prime.

It is a super-2 number, since 2×109539271² = 23997703782422882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109539271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109539251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13446 + ... + 19996.

It is an arithmetic number, because the mean of its divisors is an integer number (14309568).

Almost surely, 2^109539271 is an apocalyptic number.

109539271 is a deficient number, since it is larger than the sum of its proper divisors (4937273).

109539271 is an equidigital number, since it uses as much as digits as its factorization.

109539271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 109539271 is about 10466.1010409799. The cubic root of 109539271 is about 478.4720962114.

The spelling of 109539271 in words is "one hundred nine million, five hundred thirty-nine thousand, two hundred seventy-one".