108720338 has 8 divisors (see below), whose sum is σ = 172673532. Its totient is φ = 51162496.

The previous prime is 108720301. The next prime is 108720341. The reversal of 108720338 is 833027801.

It can be written as a sum of positive squares in 2 ways, for example, as 106357969 + 2362369 = 10313^2 + 1537^2 .

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

It is a super-2 number, since 2×108720338² = 23640223789668488, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598795 + ... + 1598862.

Almost surely, 2^108720338 is an apocalyptic number.

108720338 is a deficient number, since it is larger than the sum of its proper divisors (63953194).

108720338 is a wasteful number, since it uses less digits than its factorization.

108720338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197676.

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

The square root of 108720338 is about 10426.9045262724. The cubic root of 108720338 is about 477.2767345261.

The spelling of 108720338 in words is "one hundred eight million, seven hundred twenty thousand, three hundred thirty-eight".