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103303285 = 5194392477
BaseRepresentation
bin1100010100001…
…00100001110101
321012101100110121
412022010201311
5202421201120
614130051541
72363030521
oct612044165
9235340417
10103303285
1153348318
122a719bb1
131852c207
14da10d81
1591085aa
hex6284875

103303285 has 16 divisors (see below), whose sum is σ = 130838400. Its totient is φ = 78083136.

The previous prime is 103303273. The next prime is 103303289. The reversal of 103303285 is 582303301.

It is a cyclic number.

It is not a de Polignac number, because 103303285 - 219 = 102778997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40467 + ... + 42943.

It is an arithmetic number, because the mean of its divisors is an integer number (8177400).

Almost surely, 2103303285 is an apocalyptic number.

It is an amenable number.

103303285 is a deficient number, since it is larger than the sum of its proper divisors (27535115).

103303285 is a wasteful number, since it uses less digits than its factorization.

103303285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 103303285 is about 10163.8223616905. The cubic root of 103303285 is about 469.2144490530.

Adding to 103303285 its reverse (582303301), we get a palindrome (685606586).

The spelling of 103303285 in words is "one hundred three million, three hundred three thousand, two hundred eighty-five".

Divisors: 1 5 19 95 439 2195 2477 8341 12385 41705 47063 235315 1087403 5437015 20660657 103303285