109308 has 12 divisors (see below), whose sum is σ = 255080. Its totient is φ = 36432.

The previous prime is 109303. The next prime is 109313. The reversal of 109308 is 803901.

It is an interprime number because it is at equal distance from previous prime (109303) and next prime (109313).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4543 + ... + 4566.

2¹⁰⁹³⁰⁸ is an apocalyptic number.

It is an amenable number.

109308 is an abundant number, since it is smaller than the sum of its proper divisors (145772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109308 is a wasteful number, since it uses less digits than its factorization.

109308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116 (or 9114 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 109308 is about 330.6176038870. The cubic root of 109308 is about 47.8135125165.

The spelling of 109308 in words is "one hundred nine thousand, three hundred eight".