108993051238 has 8 divisors (see below), whose sum is σ = 164492580888. Its totient is φ = 54162190944.

The previous prime is 108993051227. The next prime is 108993051247. The reversal of 108993051238 is 832150399801.

108993051238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 108993051191 and 108993051200.

It is a congruent 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, 167166931 + ... + 167167582.

It is an arithmetic number, because the mean of its divisors is an integer number (20561572611).

Almost surely, 2^108993051238 is an apocalyptic number.

108993051238 is a deficient number, since it is larger than the sum of its proper divisors (55499529650).

108993051238 is a wasteful number, since it uses less digits than its factorization.

108993051238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334334678.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 108993051238 in words is "one hundred eight billion, nine hundred ninety-three million, fifty-one thousand, two hundred thirty-eight".