109074 has 32 divisors (see below), whose sum is σ = 259200. Its totient is φ = 30576.

The previous prime is 109073. The next prime is 109097. The reversal of 109074 is 470901.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a Curzon number.

It is a nialpdrome in base 7.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 109074.

It is not an unprimeable number, because it can be changed into a prime (109073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2032 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2¹⁰⁹⁰⁷⁴ is an apocalyptic number.

109074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129600).

109074 is an abundant number, since it is smaller than the sum of its proper divisors (150126).

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

109074 is an equidigital number, since it uses as much as digits as its factorization.

109074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 109074 is about 330.2635311384. The cubic root of 109074 is about 47.7793693759.

Adding to 109074 its reverse (470901), we get a palindrome (579975).

The spelling of 109074 in words is "one hundred nine thousand, seventy-four".