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108441 = 3212049
BaseRepresentation
bin11010011110011001
312111202100
4122132121
511432231
62154013
7631104
oct323631
9174670
10108441
1174523
1252909
133a488
142b73b
15221e6
hex1a799

108441 has 6 divisors (see below), whose sum is σ = 156650. Its totient is φ = 72288.

The previous prime is 108439. The next prime is 108457. The reversal of 108441 is 144801.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 9216 = 315^2 + 96^2 .

It is not a de Polignac number, because 108441 - 21 = 108439 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108401) 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, 6016 + ... + 6033.

2108441 is an apocalyptic number.

It is an amenable number.

108441 is a deficient number, since it is larger than the sum of its proper divisors (48209).

108441 is a wasteful number, since it uses less digits than its factorization.

108441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055 (or 12052 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 108441 is about 329.3038110924. The cubic root of 108441 is about 47.6867624092.

It can be divided in two parts, 1084 and 41, that multiplied together give a palindrome (44444).

The spelling of 108441 in words is "one hundred eight thousand, four hundred forty-one".

Divisors: 1 3 9 12049 36147 108441