104813501681471 has 4 divisors (see below), whose sum is σ = 114342001834344. Its totient is φ = 95285001528600.

The previous prime is 104813501681393. The next prime is 104813501681477. The reversal of 104813501681471 is 174186105318401.

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 104813501681471 - 2¹⁸ = 104813501419327 is a prime.

It is a super-3 number, since 3×104813501681471³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104813501681477) 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, 4764250076420 + ... + 4764250076441.

It is an arithmetic number, because the mean of its divisors is an integer number (28585500458586).

Almost surely, 2^{104813501681471} is an apocalyptic number.

104813501681471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104813501681471 is a deficient number, since it is larger than the sum of its proper divisors (9528500152873).

104813501681471 is an equidigital number, since it uses as much as digits as its factorization.

104813501681471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528500152872.

The product of its (nonzero) digits is 645120, while the sum is 50.

Adding to 104813501681471 its reverse (174186105318401), we get a palindrome (278999606999872).

The spelling of 104813501681471 in words is "one hundred four trillion, eight hundred thirteen billion, five hundred one million, six hundred eighty-one thousand, four hundred seventy-one".