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102163 = 192283
BaseRepresentation
bin11000111100010011
312012010211
4120330103
511232123
62104551
7603565
oct307423
9165124
10102163
116a836
124b157
1337669
1429335
152040d
hex18f13

102163 has 6 divisors (see below), whose sum is σ = 108204. Its totient is φ = 96444.

The previous prime is 102161. The next prime is 102181. The reversal of 102163 is 361201.

It is not a de Polignac number, because 102163 - 21 = 102161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220 + ... + 502.

It is an arithmetic number, because the mean of its divisors is an integer number (18034).

2102163 is an apocalyptic number.

102163 is a deficient number, since it is larger than the sum of its proper divisors (6041).

102163 is an equidigital number, since it uses as much as digits as its factorization.

102163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102163 is about 319.6294729840. The cubic root of 102163 is about 46.7481625861.

Adding to 102163 its reverse (361201), we get a palindrome (463364).

The spelling of 102163 in words is "one hundred two thousand, one hundred sixty-three".

Divisors: 1 19 283 361 5377 102163