109092 has 12 divisors (see below), whose sum is σ = 254576. Its totient is φ = 36360.

The previous prime is 109073. The next prime is 109097. The reversal of 109092 is 290901.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109092.

It is not an unprimeable number, because it can be changed into a prime (109097) by changing a digit.

109092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534 + ... + 4557.

2¹⁰⁹⁰⁹² is an apocalyptic number.

109092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109092 is an abundant number, since it is smaller than the sum of its proper divisors (145484).

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

109092 is a wasteful number, since it uses less digits than its factorization.

109092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 109092 is about 330.2907809794. The cubic root of 109092 is about 47.7819975040.

Adding to 109092 its reverse (290901), we get a palindrome (399993).

The spelling of 109092 in words is "one hundred nine thousand, ninety-two".