108478 has 8 divisors (see below), whose sum is σ = 165168. Its totient is φ = 53424.

The previous prime is 108463. The next prime is 108497. The reversal of 108478 is 874801.

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

It is a congruent number.

It is an unprimeable number.

108478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226 + ... + 517.

It is an arithmetic number, because the mean of its divisors is an integer number (20646).

2¹⁰⁸⁴⁷⁸ is an apocalyptic number.

108478 is a deficient number, since it is larger than the sum of its proper divisors (56690).

108478 is an equidigital number, since it uses as much as digits as its factorization.

108478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 108478 is about 329.3599854263. The cubic root of 108478 is about 47.6921853568.

The spelling of 108478 in words is "one hundred eight thousand, four hundred seventy-eight".