104848028111609 has 2 divisors, whose sum is σ = 104848028111610. Its totient is φ = 104848028111608.

The previous prime is 104848028111581. The next prime is 104848028111621. The reversal of 104848028111609 is 906111820848401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73524451129600 + 31323576982009 = 8574640^2 + 5596747^2 .

It is a cyclic number.

It is not a de Polignac number, because 104848028111609 - 2³² = 104843733144313 is a prime.

It is a super-2 number, since 2×104848028111609² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (104848028111669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52424014055804 + 52424014055805.

It is an arithmetic number, because the mean of its divisors is an integer number (52424014055805).

Almost surely, 2^{104848028111609} is an apocalyptic number.

It is an amenable number.

104848028111609 is a deficient number, since it is larger than the sum of its proper divisors (1).

104848028111609 is an equidigital number, since it uses as much as digits as its factorization.

104848028111609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 53.

The spelling of 104848028111609 in words is "one hundred four trillion, eight hundred forty-eight billion, twenty-eight million, one hundred eleven thousand, six hundred nine".