104664768121 has 4 divisors (see below), whose sum is σ = 105642943632. Its totient is φ = 103686592612.

The previous prime is 104664768097. The next prime is 104664768137. The reversal of 104664768121 is 121867466401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104664768121 - 2⁷ = 104664767993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104664768181) 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 3 ways as a sum of consecutive naturals, for example, 489087595 + ... + 489087808.

It is an arithmetic number, because the mean of its divisors is an integer number (26410735908).

Almost surely, 2^104664768121 is an apocalyptic number.

It is an amenable number.

104664768121 is a deficient number, since it is larger than the sum of its proper divisors (978175511).

104664768121 is an equidigital number, since it uses as much as digits as its factorization.

104664768121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978175510.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 104664768121 in words is "one hundred four billion, six hundred sixty-four million, seven hundred sixty-eight thousand, one hundred twenty-one".