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132105 = 358807
BaseRepresentation
bin100000010000001001
320201012210
4200100021
513211410
62455333
71060101
oct402011
9221183
10132105
1190286
1264549
134818c
1436201
1529220
hex20409

132105 has 8 divisors (see below), whose sum is σ = 211392. Its totient is φ = 70448.

The previous prime is 132103. The next prime is 132109. The reversal of 132105 is 501231.

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 132105 - 21 = 132103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132103) 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, 4389 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (26424).

2132105 is an apocalyptic number.

132105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132105 is a deficient number, since it is larger than the sum of its proper divisors (79287).

132105 is an equidigital number, since it uses as much as digits as its factorization.

132105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 132105 is about 363.4625152612. The cubic root of 132105 is about 50.9299306880.

Adding to 132105 its reverse (501231), we get a palindrome (633336).

The spelling of 132105 in words is "one hundred thirty-two thousand, one hundred five".

Divisors: 1 3 5 15 8807 26421 44035 132105