108103663 has 4 divisors (see below), whose sum is σ = 114462720. Its totient is φ = 101744608.

The previous prime is 108103643. The next prime is 108103669. The reversal of 108103663 is 366301801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108103663 - 2²⁵ = 74549231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108103669) 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, 3179503 + ... + 3179536.

It is an arithmetic number, because the mean of its divisors is an integer number (28615680).

Almost surely, 2^108103663 is an apocalyptic number.

108103663 is a deficient number, since it is larger than the sum of its proper divisors (6359057).

108103663 is an equidigital number, since it uses as much as digits as its factorization.

108103663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359056.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 108103663 is about 10397.2911375993. The cubic root of 108103663 is about 476.3726323816.

The spelling of 108103663 in words is "one hundred eight million, one hundred three thousand, six hundred sixty-three".