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104316865 = 520863373
BaseRepresentation
bin1100011011110…
…11111111000001
321021021211211121
412031323333001
5203201114430
614203512241
72404451542
oct615737701
9237254747
10104316865
115397a894
122ab28681
13187c5673
14dbd64c9
159258a7a
hex637bfc1

104316865 has 4 divisors (see below), whose sum is σ = 125180244. Its totient is φ = 83453488.

The previous prime is 104316841. The next prime is 104316889. The reversal of 104316865 is 568613401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (104316841) and next prime (104316889).

It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 25160256 = 8897^2 + 5016^2 .

It is a cyclic number.

It is not a de Polignac number, because 104316865 - 211 = 104314817 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 104316865.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 10431682 + ... + 10431691.

It is an arithmetic number, because the mean of its divisors is an integer number (31295061).

Almost surely, 2104316865 is an apocalyptic number.

It is an amenable number.

104316865 is a deficient number, since it is larger than the sum of its proper divisors (20863379).

104316865 is an equidigital number, since it uses as much as digits as its factorization.

104316865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20863378.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 104316865 is about 10213.5627965955. The cubic root of 104316865 is about 470.7440531023.

It can be divided in two parts, 104 and 316865, that added together give a square (316969 = 5632).

The spelling of 104316865 in words is "one hundred four million, three hundred sixteen thousand, eight hundred sixty-five".

Divisors: 1 5 20863373 104316865