109101 has 8 divisors (see below), whose sum is σ = 149184. Its totient is φ = 70880.

The previous prime is 109097. The next prime is 109103. The reversal of 109101 is 101901.

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 109101 - 2² = 109097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 566.

It is an arithmetic number, because the mean of its divisors is an integer number (18648).

2¹⁰⁹¹⁰¹ is an apocalyptic number.

It is an amenable number.

109101 is a deficient number, since it is larger than the sum of its proper divisors (40083).

109101 is an equidigital number, since it uses as much as digits as its factorization.

109101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 109101 is about 330.3044050569. The cubic root of 109101 is about 47.7833114597.

It can be divided in two parts, 109 and 101, that added together give a triangular number (210 = T₂₀).

The spelling of 109101 in words is "one hundred nine thousand, one hundred one".