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108195 = 357213
BaseRepresentation
bin11010011010100011
312111102020
4122122203
511430240
62152523
7630303
oct323243
9174366
10108195
117431a
1252743
133a329
142b603
15220d0
hex1a6a3

108195 has 8 divisors (see below), whose sum is σ = 173136. Its totient is φ = 57696.

The previous prime is 108193. The next prime is 108203. The reversal of 108195 is 591801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108195 - 21 = 108193 is a prime.

108195 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (108191) 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, 3592 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (21642).

2108195 is an apocalyptic number.

108195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108195 is a deficient number, since it is larger than the sum of its proper divisors (64941).

108195 is an equidigital number, since it uses as much as digits as its factorization.

108195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 108195 is about 328.9300837564. The cubic root of 108195 is about 47.6506757343.

Adding to 108195 its reverse (591801), we get a palindrome (699996).

It can be divided in two parts, 1081 and 95, that added together give a triangular number (1176 = T48).

The spelling of 108195 in words is "one hundred eight thousand, one hundred ninety-five".

Divisors: 1 3 5 15 7213 21639 36065 108195