104401142189 has 2 divisors, whose sum is σ = 104401142190. Its totient is φ = 104401142188.

The previous prime is 104401142171. The next prime is 104401142309. The reversal of 104401142189 is 981241104401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61074719689 + 43326422500 = 247133^2 + 208150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104401142189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104401142089) by changing a digit.

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 as a sum of consecutive naturals, namely, 52200571094 + 52200571095.

It is an arithmetic number, because the mean of its divisors is an integer number (52200571095).

Almost surely, 2^104401142189 is an apocalyptic number.

It is an amenable number.

104401142189 is a deficient number, since it is larger than the sum of its proper divisors (1).

104401142189 is an equidigital number, since it uses as much as digits as its factorization.

104401142189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 104401142189 in words is "one hundred four billion, four hundred one million, one hundred forty-two thousand, one hundred eighty-nine".