104805555481 has 8 divisors (see below), whose sum is σ = 114343137504. Its totient is φ = 95269607520.

The previous prime is 104805555469. The next prime is 104805555499. The reversal of 104805555481 is 184555508401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104805555481 - 2⁷ = 104805555353 is a prime.

It is a super-2 number, since 2×104805555481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104805555181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272431 + ... + 532756.

It is an arithmetic number, because the mean of its divisors is an integer number (14292892188).

Almost surely, 2^104805555481 is an apocalyptic number.

104805555481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104805555481 is a deficient number, since it is larger than the sum of its proper divisors (9537582023).

104805555481 is a wasteful number, since it uses less digits than its factorization.

104805555481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817031.

The product of its (nonzero) digits is 640000, while the sum is 46.

The spelling of 104805555481 in words is "one hundred four billion, eight hundred five million, five hundred fifty-five thousand, four hundred eighty-one".