104383785923917 has 2 divisors, whose sum is σ = 104383785923918. Its totient is φ = 104383785923916.

The previous prime is 104383785923903. The next prime is 104383785923927. The reversal of 104383785923917 is 719329587383401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103568194507716 + 815591416201 = 10176846^2 + 903101^2 .

It is a cyclic number.

It is not a de Polignac number, because 104383785923917 - 2¹¹ = 104383785921869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104383785923927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52191892961958 + 52191892961959.

It is an arithmetic number, because the mean of its divisors is an integer number (52191892961959).

Almost surely, 2^{104383785923917} is an apocalyptic number.

It is an amenable number.

104383785923917 is a deficient number, since it is larger than the sum of its proper divisors (1).

104383785923917 is an equidigital number, since it uses as much as digits as its factorization.

104383785923917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 104383785923917 in words is "one hundred four trillion, three hundred eighty-three billion, seven hundred eighty-five million, nine hundred twenty-three thousand, nine hundred seventeen".