104840173911 has 16 divisors (see below), whose sum is σ = 154425116160. Its totient is φ = 62735200320.

The previous prime is 104840173909. The next prime is 104840173931. The reversal of 104840173911 is 119371048401.

It is a happy number.

It is not a de Polignac number, because 104840173911 - 2¹ = 104840173909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104840173911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104840173931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20104830 + ... + 20110043.

It is an arithmetic number, because the mean of its divisors is an integer number (9651569760).

Almost surely, 2^104840173911 is an apocalyptic number.

104840173911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104840173911 is a deficient number, since it is larger than the sum of its proper divisors (49584942249).

104840173911 is a wasteful number, since it uses less digits than its factorization.

104840173911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214966.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 104840173911 in words is "one hundred four billion, eight hundred forty million, one hundred seventy-three thousand, nine hundred eleven".