104170174993 has 4 divisors (see below), whose sum is σ = 104183073828. Its totient is φ = 104157276160.

The previous prime is 104170174963. The next prime is 104170175003. The reversal of 104170174993 is 399471071401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41864024449 + 62306150544 = 204607^2 + 249612^2 .

It is a cyclic number.

It is not a de Polignac number, because 104170174993 - 2¹⁷ = 104170043921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104170174963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6437296 + ... + 6453457.

It is an arithmetic number, because the mean of its divisors is an integer number (26045768457).

Almost surely, 2^104170174993 is an apocalyptic number.

It is an amenable number.

104170174993 is a deficient number, since it is larger than the sum of its proper divisors (12898835).

104170174993 is an equidigital number, since it uses as much as digits as its factorization.

104170174993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898834.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 104170174993 in words is "one hundred four billion, one hundred seventy million, one hundred seventy-four thousand, nine hundred ninety-three".