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BaseRepresentation
bin110000011110100101…
…1010110110010101001
3100221201022001112201002
41200331023112302221
53201202013232332
6115454144204345
710343556006161
oct1407513266251
9327638045632
10104105602217
1140172997891
12182149096b5
139a81286876
1450784235a1
152a948be562
hex183d2d6ca9

104105602217 has 2 divisors, whose sum is σ = 104105602218. Its totient is φ = 104105602216.

The previous prime is 104105602157. The next prime is 104105602229. The reversal of 104105602217 is 712206501401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102649111321 + 1456490896 = 320389^2 + 38164^2 .

It is a cyclic number.

It is not a de Polignac number, because 104105602217 - 216 = 104105536681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104105602217.

It is not a weakly prime, because it can be changed into another prime (104105602267) 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 as a sum of consecutive naturals, namely, 52052801108 + 52052801109.

It is an arithmetic number, because the mean of its divisors is an integer number (52052801109).

Almost surely, 2104105602217 is an apocalyptic number.

It is an amenable number.

104105602217 is a deficient number, since it is larger than the sum of its proper divisors (1).

104105602217 is an equidigital number, since it uses as much as digits as its factorization.

104105602217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 104105602217 in words is "one hundred four billion, one hundred five million, six hundred two thousand, two hundred seventeen".