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103293 = 3223499
BaseRepresentation
bin11001001101111101
312020200200
4121031331
511301133
62114113
7610101
oct311575
9166620
10103293
1170673
124b939
1338028
1429901
1520913
hex1937d

103293 has 12 divisors (see below), whose sum is σ = 156000. Its totient is φ = 65736.

The previous prime is 103291. The next prime is 103307. The reversal of 103293 is 392301.

It is not a de Polignac number, because 103293 - 21 = 103291 is a prime.

103293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103291) 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 11 ways as a sum of consecutive naturals, for example, 43 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (13000).

2103293 is an apocalyptic number.

It is an amenable number.

103293 is a deficient number, since it is larger than the sum of its proper divisors (52707).

103293 is a wasteful number, since it uses less digits than its factorization.

103293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 103293 is about 321.3922836659. The cubic root of 103293 is about 46.9198876684.

Adding to 103293 its reverse (392301), we get a palindrome (495594).

The spelling of 103293 in words is "one hundred three thousand, two hundred ninety-three".

Divisors: 1 3 9 23 69 207 499 1497 4491 11477 34431 103293