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105269 is a prime number
BaseRepresentation
bin11001101100110101
312100101212
4121230311
511332034
62131205
7615623
oct315465
9170355
10105269
11720aa
1250b05
1338bb8
142a513
15212ce
hex19b35

105269 has 2 divisors, whose sum is σ = 105270. Its totient is φ = 105268.

The previous prime is 105263. The next prime is 105277. The reversal of 105269 is 962501.

105269 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69169 + 36100 = 263^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 105269 - 24 = 105253 is a prime.

It is a super-2 number, since 2×1052692 = 22163124722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52634 + 52635.

It is an arithmetic number, because the mean of its divisors is an integer number (52635).

2105269 is an apocalyptic number.

It is an amenable number.

105269 is a deficient number, since it is larger than the sum of its proper divisors (1).

105269 is an equidigital number, since it uses as much as digits as its factorization.

105269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 105269 is about 324.4518454255. The cubic root of 105269 is about 47.2171930566.

The spelling of 105269 in words is "one hundred five thousand, two hundred sixty-nine".