168108711741403 has 4 divisors (see below), whose sum is σ = 169391984350248. Its totient is φ = 166825439132560.

The previous prime is 168108711741317. The next prime is 168108711741437. The reversal of 168108711741403 is 304147117801861.

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 168108711741403 - 2⁴¹ = 165909688485851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168108711141403) 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, 641636304226 + ... + 641636304487.

It is an arithmetic number, because the mean of its divisors is an integer number (42347996087562).

Almost surely, 2^{168108711741403} is an apocalyptic number.

168108711741403 is a deficient number, since it is larger than the sum of its proper divisors (1283272608845).

168108711741403 is a wasteful number, since it uses less digits than its factorization.

168108711741403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283272608844.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 168108711741403 in words is "one hundred sixty-eight trillion, one hundred eight billion, seven hundred eleven million, seven hundred forty-one thousand, four hundred three".