104221110555 has 24 divisors (see below), whose sum is σ = 180657436128. Its totient is φ = 55582281216.

The previous prime is 104221110547. The next prime is 104221110563. The reversal of 104221110555 is 555011122401.

It is a happy number.

104221110555 is a `hidden beast` number, since 104 + 2 + 2 + 1 + 1 + 1 + 0 + 555 = 666.

It is an interprime number because it is at equal distance from previous prime (104221110547) and next prime (104221110563).

It is not a de Polignac number, because 104221110555 - 2³ = 104221110547 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2075019 + ... + 2124651.

It is an arithmetic number, because the mean of its divisors is an integer number (7527393172).

Almost surely, 2^104221110555 is an apocalyptic number.

104221110555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104221110555 is a deficient number, since it is larger than the sum of its proper divisors (76436325573).

104221110555 is a wasteful number, since it uses less digits than its factorization.

104221110555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96307 (or 96304 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 104221110555 its reverse (555011122401), we get a palindrome (659232232956).

The spelling of 104221110555 in words is "one hundred four billion, two hundred twenty-one million, one hundred ten thousand, five hundred fifty-five".