108838 has 4 divisors (see below), whose sum is σ = 163260. Its totient is φ = 54418.

The previous prime is 108827. The next prime is 108863. The reversal of 108838 is 838801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838801 = 43 ⋅19507.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27208 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (40815).

2¹⁰⁸⁸³⁸ is an apocalyptic number.

108838 is a deficient number, since it is larger than the sum of its proper divisors (54422).

108838 is an equidigital number, since it uses as much as digits as its factorization.

108838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54421.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 108838 is about 329.9060472316. The cubic root of 108838 is about 47.7448849176.

It can be divided in two parts, 108 and 838, that added together give a triangular number (946 = T₄₃).

The spelling of 108838 in words is "one hundred eight thousand, eight hundred thirty-eight".