108728330 has 8 divisors (see below), whose sum is σ = 195711012. Its totient is φ = 43491328.

The previous prime is 108728299. The next prime is 108728339. The reversal of 108728330 is 33827801.

It can be written as a sum of positive squares in 2 ways, for example, as 108638929 + 89401 = 10423^2 + 299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (108728339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5436407 + ... + 5436426.

Almost surely, 2^108728330 is an apocalyptic number.

108728330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108728330 is a deficient number, since it is larger than the sum of its proper divisors (86982682).

108728330 is a wasteful number, since it uses less digits than its factorization.

108728330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872840.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 108728330 is about 10427.2877585689. The cubic root of 108728330 is about 477.2884290636.

The spelling of 108728330 in words is "one hundred eight million, seven hundred twenty-eight thousand, three hundred thirty".