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106269 = 335423
BaseRepresentation
bin11001111100011101
312101202220
4121330131
511400034
62135553
7621552
oct317435
9171686
10106269
1172929
12515b9
13394a7
142aa29
1521749
hex19f1d

106269 has 4 divisors (see below), whose sum is σ = 141696. Its totient is φ = 70844.

The previous prime is 106261. The next prime is 106273. The reversal of 106269 is 962601.

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: 962601 = 3320867.

It is a cyclic number.

It is not a de Polignac number, because 106269 - 23 = 106261 is a prime.

It is a super-2 number, since 2×1062692 = 22586200722, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17709 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (35424).

2106269 is an apocalyptic number.

It is an amenable number.

106269 is a deficient number, since it is larger than the sum of its proper divisors (35427).

106269 is an equidigital number, since it uses as much as digits as its factorization.

106269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35426.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 106269 is about 325.9892636269. The cubic root of 106269 is about 47.3662349219.

The spelling of 106269 in words is "one hundred six thousand, two hundred sixty-nine".

Divisors: 1 3 35423 106269