108494453319971 has 4 divisors (see below), whose sum is σ = 108515281594200. Its totient is φ = 108473625045744.

The previous prime is 108494453319919. The next prime is 108494453320021. The reversal of 108494453319971 is 179913354494801.

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 108494453319971 - 2⁶ = 108494453319907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108494453319271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10414129301 + ... + 10414139718.

It is an arithmetic number, because the mean of its divisors is an integer number (27128820398550).

Almost surely, 2^{108494453319971} is an apocalyptic number.

108494453319971 is a deficient number, since it is larger than the sum of its proper divisors (20828274229).

108494453319971 is an equidigital number, since it uses as much as digits as its factorization.

108494453319971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20828274228.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 108494453319971 in words is "one hundred eight trillion, four hundred ninety-four billion, four hundred fifty-three million, three hundred nineteen thousand, nine hundred seventy-one".