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108201 = 336067
BaseRepresentation
bin11010011010101001
312111102110
4122122221
511430301
62152533
7630312
oct323251
9174373
10108201
1174325
1252749
133a332
142b609
15220d6
hex1a6a9

108201 has 4 divisors (see below), whose sum is σ = 144272. Its totient is φ = 72132.

The previous prime is 108193. The next prime is 108203. The reversal of 108201 is 102801.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102801 = 334267.

It is not a de Polignac number, because 108201 - 23 = 108193 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108203) 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, 18031 + ... + 18036.

It is an arithmetic number, because the mean of its divisors is an integer number (36068).

2108201 is an apocalyptic number.

It is an amenable number.

108201 is a deficient number, since it is larger than the sum of its proper divisors (36071).

108201 is an equidigital number, since it uses as much as digits as its factorization.

108201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36070.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 108201 is about 328.9392041092. The cubic root of 108201 is about 47.6515565475.

The spelling of 108201 in words is "one hundred eight thousand, two hundred one".

Divisors: 1 3 36067 108201