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104325517 = 233447749
BaseRepresentation
bin1100011011111…
…10000110001101
321021022021201001
412031332012031
5203201404032
614204020301
72404516012
oct615760615
9237267631
10104325517
115398633a
122ab31691
13187c959a
14dbd9709
15925b3e7
hex637e18d

104325517 has 4 divisors (see below), whose sum is σ = 104773500. Its totient is φ = 103877536.

The previous prime is 104325503. The next prime is 104325527. The reversal of 104325517 is 715523401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 715523401 = 761940241.

It can be written as a sum of positive squares in 2 ways, for example, as 27342441 + 76983076 = 5229^2 + 8774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104325517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104325527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223642 + ... + 224107.

It is an arithmetic number, because the mean of its divisors is an integer number (26193375).

Almost surely, 2104325517 is an apocalyptic number.

It is an amenable number.

104325517 is a deficient number, since it is larger than the sum of its proper divisors (447983).

104325517 is an equidigital number, since it uses as much as digits as its factorization.

104325517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447982.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 104325517 is about 10213.9863422662. The cubic root of 104325517 is about 470.7570671851.

Adding to 104325517 its reverse (715523401), we get a palindrome (819848918).

The spelling of 104325517 in words is "one hundred four million, three hundred twenty-five thousand, five hundred seventeen".

Divisors: 1 233 447749 104325517