104244360121 has 4 divisors (see below), whose sum is σ = 113721120144. Its totient is φ = 94767600100.

The previous prime is 104244360113. The next prime is 104244360137. The reversal of 104244360121 is 121063442401.

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 104244360121 - 2³ = 104244360113 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 104244360121.

It is not an unprimeable number, because it can be changed into a prime (104244370121) 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, 4738379995 + ... + 4738380016.

It is an arithmetic number, because the mean of its divisors is an integer number (28430280036).

Almost surely, 2^104244360121 is an apocalyptic number.

104244360121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104244360121 is a deficient number, since it is larger than the sum of its proper divisors (9476760023).

104244360121 is an equidigital number, since it uses as much as digits as its factorization.

104244360121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476760022.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 104244360121 in words is "one hundred four billion, two hundred forty-four million, three hundred sixty thousand, one hundred twenty-one".