108828394 has 4 divisors (see below), whose sum is σ = 163242594. Its totient is φ = 54414196.

The previous prime is 108828347. The next prime is 108828397. The reversal of 108828394 is 493828801.

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., 63441225 + 45387169 = 7965^2 + 6737^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108828394.

It is not an unprimeable number, because it can be changed into a prime (108828397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27207097 + ... + 27207100.

Almost surely, 2^108828394 is an apocalyptic number.

108828394 is a deficient number, since it is larger than the sum of its proper divisors (54414200).

108828394 is an equidigital number, since it uses as much as digits as its factorization.

108828394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54414199.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 108828394 is about 10432.0848347778. The cubic root of 108828394 is about 477.4348022786.

The spelling of 108828394 in words is "one hundred eight million, eight hundred twenty-eight thousand, three hundred ninety-four".