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104244101 = 132616829
BaseRepresentation
bin1100011011010…
…10001110000101
321021011011000122
412031222032011
5203141302401
614202151325
72404026443
oct615521605
9237134018
10104244101
1153930155
122aab2545
131879b500
14dbb7b93
15924221b
hex636a385

104244101 has 6 divisors (see below), whose sum is σ = 112879890. Its totient is φ = 96225168.

The previous prime is 104244097. The next prime is 104244131. The reversal of 104244101 is 101442401.

It is a Cunningham number, because it is equal to 102102+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 104244100 = 1^2 + 10210^2 .

It is not a de Polignac number, because 104244101 - 22 = 104244097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104244101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104244131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308246 + ... + 308583.

It is an arithmetic number, because the mean of its divisors is an integer number (18813315).

Almost surely, 2104244101 is an apocalyptic number.

It is an amenable number.

104244101 is a deficient number, since it is larger than the sum of its proper divisors (8635789).

104244101 is an equidigital number, since it uses as much as digits as its factorization.

104244101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616855 (or 616842 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 104244101 is about 10210.0000489716. Note that the first 4 decimals coincide. The cubic root of 104244101 is about 470.6345751588.

Adding to 104244101 its reverse (101442401), we get a palindrome (205686502).

The spelling of 104244101 in words is "one hundred four million, two hundred forty-four thousand, one hundred one".

Divisors: 1 13 169 616829 8018777 104244101