108203238 has 96 divisors (see below), whose sum is σ = 278433792. Its totient is φ = 29937600.

The previous prime is 108203231. The next prime is 108203257. The reversal of 108203238 is 832302801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108203231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326733 + ... + 327063.

It is an arithmetic number, because the mean of its divisors is an integer number (2900352).

Almost surely, 2^108203238 is an apocalyptic number.

108203238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 108203238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139216896).

108203238 is an abundant number, since it is smaller than the sum of its proper divisors (170230554).

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

108203238 is a wasteful number, since it uses less digits than its factorization.

108203238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 108203238 is about 10402.0785422914. The cubic root of 108203238 is about 476.5188508255.

The spelling of 108203238 in words is "one hundred eight million, two hundred three thousand, two hundred thirty-eight".