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108133 = 711523
BaseRepresentation
bin11010011001100101
312111022221
4122121211
511430013
62152341
7630154
oct323145
9174287
10108133
1174273
12526b1
133a2ac
142b59b
152208d
hex1a665

108133 has 4 divisors (see below), whose sum is σ = 109728. Its totient is φ = 106540.

The previous prime is 108131. The next prime is 108139. The reversal of 108133 is 331801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108133 - 21 = 108131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (27432).

2108133 is an apocalyptic number.

It is an amenable number.

108133 is a deficient number, since it is larger than the sum of its proper divisors (1595).

108133 is an equidigital number, since it uses as much as digits as its factorization.

108133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 108133 is about 328.8358252989. The cubic root of 108133 is about 47.6415720900.

Adding to 108133 its reverse (331801), we get a palindrome (439934).

It can be divided in two parts, 10813 and 3, that added together give a square (10816 = 1042).

The spelling of 108133 in words is "one hundred eight thousand, one hundred thirty-three".

Divisors: 1 71 1523 108133