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82103 = 737317
BaseRepresentation
bin10100000010110111
311011121212
4110002313
510111403
61432035
7461240
oct240267
9134555
1082103
115675a
123b61b
132b4a8
1421cc7
15194d8
hex140b7

82103 has 8 divisors (see below), whose sum is σ = 96672. Its totient is φ = 68256.

The previous prime is 82073. The next prime is 82129. The reversal of 82103 is 30128.

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

It is a cyclic number.

It is not a de Polignac number, because 82103 - 26 = 82039 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 417.

It is an arithmetic number, because the mean of its divisors is an integer number (12084).

282103 is an apocalyptic number.

82103 is a deficient number, since it is larger than the sum of its proper divisors (14569).

82103 is a wasteful number, since it uses less digits than its factorization.

82103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 82103 is about 286.5362106262. The cubic root of 82103 is about 43.4629975554.

The spelling of 82103 in words is "eighty-two thousand, one hundred three".

Divisors: 1 7 37 259 317 2219 11729 82103