108678 has 16 divisors (see below), whose sum is σ = 221760. Its totient is φ = 35496.

The previous prime is 108677. The next prime is 108707. The reversal of 108678 is 876801.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108677) 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 7 ways as a sum of consecutive naturals, for example, 201 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹⁰⁸⁶⁷⁸ is an apocalyptic number.

108678 is an abundant number, since it is smaller than the sum of its proper divisors (113082).

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

108678 is a wasteful number, since it uses less digits than its factorization.

108678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 108678 is about 329.6634647637. The cubic root of 108678 is about 47.7214772596.

The spelling of 108678 in words is "one hundred eight thousand, six hundred seventy-eight".