108628608903 has 4 divisors (see below), whose sum is σ = 144838145208. Its totient is φ = 72419072600.

The previous prime is 108628608883. The next prime is 108628608973. The reversal of 108628608903 is 309806826801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309806826801 = 3 ⋅103268942267.

It is a cyclic number.

It is not a de Polignac number, because 108628608903 - 2⁹ = 108628608391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108628608973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18104768148 + ... + 18104768153.

It is an arithmetic number, because the mean of its divisors is an integer number (36209536302).

Almost surely, 2^108628608903 is an apocalyptic number.

108628608903 is a deficient number, since it is larger than the sum of its proper divisors (36209536305).

108628608903 is an equidigital number, since it uses as much as digits as its factorization.

108628608903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36209536304.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 108628608903 in words is "one hundred eight billion, six hundred twenty-eight million, six hundred eight thousand, nine hundred three".