109473 has 16 divisors (see below), whose sum is σ = 180096. Its totient is φ = 57600.

The previous prime is 109471. The next prime is 109481. The reversal of 109473 is 374901.

109473 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 109473 - 2¹ = 109471 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109473.

It is not an unprimeable number, because it can be changed into a prime (109471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73 + ... + 473.

It is an arithmetic number, because the mean of its divisors is an integer number (11256).

109473 is a Friedman number, since it can be written as 401*39*7, using all its digits and the basic arithmetic operations.

2¹⁰⁹⁴⁷³ is an apocalyptic number.

109473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109473 is a deficient number, since it is larger than the sum of its proper divisors (70623).

109473 is a wasteful number, since it uses less digits than its factorization.

109473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 109473 is about 330.8670427830. The cubic root of 109473 is about 47.8375585250.

The spelling of 109473 in words is "one hundred nine thousand, four hundred seventy-three".