109195 has 4 divisors (see below), whose sum is σ = 131040. Its totient is φ = 87352.

The previous prime is 109171. The next prime is 109199. The reversal of 109195 is 591901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109195 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109199) 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, 10915 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2¹⁰⁹¹⁹⁵ is an apocalyptic number.

109195 is a deficient number, since it is larger than the sum of its proper divisors (21845).

109195 is an equidigital number, since it uses as much as digits as its factorization.

109195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21844.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 109195 is about 330.4466674064. The cubic root of 109195 is about 47.7970306799.

The spelling of 109195 in words is "one hundred nine thousand, one hundred ninety-five".