108429 has 8 divisors (see below), whose sum is σ = 147840. Its totient is φ = 70656.

The previous prime is 108421. The next prime is 108439. The reversal of 108429 is 924801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108429 - 2³ = 108421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 108399 and 108408.

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 108429.

It is not an unprimeable number, because it can be changed into a prime (108421) 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, 244 + ... + 525.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

2¹⁰⁸⁴²⁹ is an apocalyptic number.

It is an amenable number.

108429 is a deficient number, since it is larger than the sum of its proper divisors (39411).

108429 is an equidigital number, since it uses as much as digits as its factorization.

108429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 108429 is about 329.2855903316. The cubic root of 108429 is about 47.6850033505.

The spelling of 108429 in words is "one hundred eight thousand, four hundred twenty-nine".