104042234338109 has 2 divisors, whose sum is σ = 104042234338110. Its totient is φ = 104042234338108.

The previous prime is 104042234338099. The next prime is 104042234338121. The reversal of 104042234338109 is 901833432240401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97799342316025 + 6242892022084 = 9889355^2 + 2498578^2 .

It is a cyclic number.

It is not a de Polignac number, because 104042234338109 - 2²⁴ = 104042217560893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104042234338109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104042234338909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52021117169054 + 52021117169055.

It is an arithmetic number, because the mean of its divisors is an integer number (52021117169055).

Almost surely, 2^{104042234338109} is an apocalyptic number.

It is an amenable number.

104042234338109 is a deficient number, since it is larger than the sum of its proper divisors (1).

104042234338109 is an equidigital number, since it uses as much as digits as its factorization.

104042234338109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 104042234338109 in words is "one hundred four trillion, forty-two billion, two hundred thirty-four million, three hundred thirty-eight thousand, one hundred nine".