104305171573 has 4 divisors (see below), whose sum is σ = 104445556128. Its totient is φ = 104164787020.

The previous prime is 104305171561. The next prime is 104305171577. The reversal of 104305171573 is 375171503401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 375171503401 = 7043 ⋅53268707.

It is a cyclic number.

It is not a de Polignac number, because 104305171573 - 2¹⁷ = 104305040501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104305171577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70191163 + ... + 70192648.

It is an arithmetic number, because the mean of its divisors is an integer number (26111389032).

Almost surely, 2^104305171573 is an apocalyptic number.

It is an amenable number.

104305171573 is a deficient number, since it is larger than the sum of its proper divisors (140384555).

104305171573 is an equidigital number, since it uses as much as digits as its factorization.

104305171573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140384554.

The product of its (nonzero) digits is 44100, while the sum is 37.

Adding to 104305171573 its reverse (375171503401), we get a palindrome (479476674974).

The spelling of 104305171573 in words is "one hundred four billion, three hundred five million, one hundred seventy-one thousand, five hundred seventy-three".