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106258 = 253129
BaseRepresentation
bin11001111100010010
312101202111
4121330102
511400013
62135534
7621535
oct317422
9171674
10106258
1172919
12515aa
1339499
142aa1c
152173d
hex19f12

106258 has 4 divisors (see below), whose sum is σ = 159390. Its totient is φ = 53128.

The previous prime is 106243. The next prime is 106261. The reversal of 106258 is 852601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 852601 = 1750153.

It can be written as a sum of positive squares in only one way, i.e., 71289 + 34969 = 267^2 + 187^2 .

It is a super-2 number, since 2×1062582 = 22581525128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26563 + ... + 26566.

2106258 is an apocalyptic number.

106258 is a deficient number, since it is larger than the sum of its proper divisors (53132).

106258 is an equidigital number, since it uses as much as digits as its factorization.

106258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53131.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 106258 is about 325.9723914690. The cubic root of 106258 is about 47.3646005582.

Adding to 106258 its reverse (852601), we get a palindrome (958859).

The spelling of 106258 in words is "one hundred six thousand, two hundred fifty-eight".

Divisors: 1 2 53129 106258