108503602605603 has 12 divisors (see below), whose sum is σ = 156967437366480. Its totient is φ = 72224960587056.

The previous prime is 108503602605599. The next prime is 108503602605613. The reversal of 108503602605603 is 306506206305801.

108503602605603 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 0 + 3 + 60 + 26 + 0 + 560 + 3 = 666.

It is not a de Polignac number, because 108503602605603 - 2² = 108503602605599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108503602605613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9231200743 + ... + 9231212496.

It is an arithmetic number, because the mean of its divisors is an integer number (13080619780540).

Almost surely, 2^{108503602605603} is an apocalyptic number.

108503602605603 is a deficient number, since it is larger than the sum of its proper divisors (48463834760877).

108503602605603 is a wasteful number, since it uses less digits than its factorization.

108503602605603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462413898 (or 18462413895 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 108503602605603 in words is "one hundred eight trillion, five hundred three billion, six hundred two million, six hundred five thousand, six hundred three".