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103255 = 5107193
BaseRepresentation
bin11001001101010111
312020122021
4121031113
511301010
62114011
7610015
oct311527
9166567
10103255
1170639
124b907
1337cc9
14298b5
15208da
hex19357

103255 has 8 divisors (see below), whose sum is σ = 125712. Its totient is φ = 81408.

The previous prime is 103237. The next prime is 103289. The reversal of 103255 is 552301.

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 103255 - 211 = 101207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439 + ... + 631.

It is an arithmetic number, because the mean of its divisors is an integer number (15714).

2103255 is an apocalyptic number.

103255 is a deficient number, since it is larger than the sum of its proper divisors (22457).

103255 is a wasteful number, since it uses less digits than its factorization.

103255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 103255 is about 321.3331604426. Note that the first 3 decimals coincide. The cubic root of 103255 is about 46.9141332467.

Adding to 103255 its reverse (552301), we get a palindrome (655556).

The spelling of 103255 in words is "one hundred three thousand, two hundred fifty-five".

Divisors: 1 5 107 193 535 965 20651 103255