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102003307 = 726995399
BaseRepresentation
bin1100001010001…
…11001001101011
321002221022020021
412011013021223
5202103101212
614042141311
72346004510
oct605071153
9232838207
10102003307
115263a65a
122a1b1837
13181955b3
14d793307
158e4d307
hex614726b

102003307 has 8 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 87382824.

The previous prime is 102003289. The next prime is 102003331. The reversal of 102003307 is 703300201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102003307 - 211 = 102001259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102003337) 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 7 ways as a sum of consecutive naturals, for example, 16194 + ... + 21592.

It is an arithmetic number, because the mean of its divisors is an integer number (14580000).

Almost surely, 2102003307 is an apocalyptic number.

102003307 is a deficient number, since it is larger than the sum of its proper divisors (14636693).

102003307 is an equidigital number, since it uses as much as digits as its factorization.

102003307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 102003307 is about 10099.6686579313. The cubic root of 102003307 is about 467.2379222552.

Adding to 102003307 its reverse (703300201), we get a palindrome (805303508).

The spelling of 102003307 in words is "one hundred two million, three thousand, three hundred seven".

Divisors: 1 7 2699 5399 18893 37793 14571901 102003307