104134163221 has 8 divisors (see below), whose sum is σ = 120283311744. Its totient is φ = 89098749120.

The previous prime is 104134163201. The next prime is 104134163233. The reversal of 104134163221 is 122361431401.

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 104134163221 - 2³³ = 95544228629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104134163221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104134163201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278433405 + ... + 278433778.

It is an arithmetic number, because the mean of its divisors is an integer number (15035413968).

Almost surely, 2^104134163221 is an apocalyptic number.

104134163221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104134163221 is a deficient number, since it is larger than the sum of its proper divisors (16149148523).

104134163221 is a wasteful number, since it uses less digits than its factorization.

104134163221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556867211.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 104134163221 its reverse (122361431401), we get a palindrome (226495594622).

The spelling of 104134163221 in words is "one hundred four billion, one hundred thirty-four million, one hundred sixty-three thousand, two hundred twenty-one".