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108369 = 3212041
BaseRepresentation
bin11010011101010001
312111122200
4122131101
511431434
62153413
7630642
oct323521
9174580
10108369
1174468
1252869
133a431
142b6c9
1522199
hex1a751

108369 has 6 divisors (see below), whose sum is σ = 156546. Its totient is φ = 72240.

The previous prime is 108359. The next prime is 108377. The reversal of 108369 is 963801.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 11025 = 312^2 + 105^2 .

It is not a de Polignac number, because 108369 - 29 = 107857 is a prime.

It is a super-2 number, since 2×1083692 = 23487680322, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108369.

It is not an unprimeable number, because it can be changed into a prime (108359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6012 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (26091).

2108369 is an apocalyptic number.

It is an amenable number.

108369 is a deficient number, since it is larger than the sum of its proper divisors (48177).

108369 is a wasteful number, since it uses less digits than its factorization.

108369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047 (or 12044 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 108369 is about 329.1944713995. The cubic root of 108369 is about 47.6762061096.

The spelling of 108369 in words is "one hundred eight thousand, three hundred sixty-nine".

Divisors: 1 3 9 12041 36123 108369