108938 has 4 divisors (see below), whose sum is σ = 163410. Its totient is φ = 54468.

The previous prime is 108929. The next prime is 108943. The reversal of 108938 is 839801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82369 + 26569 = 287^2 + 163^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27233 + ... + 27236.

2¹⁰⁸⁹³⁸ is an apocalyptic number.

108938 is a deficient number, since it is larger than the sum of its proper divisors (54472).

108938 is an equidigital number, since it uses as much as digits as its factorization.

108938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54471.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 108938 is about 330.0575707358. The cubic root of 108938 is about 47.7595030564.

It can be divided in two parts, 10893 and 8, that added together give a palindrome (10901).

The spelling of 108938 in words is "one hundred eight thousand, nine hundred thirty-eight".