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105575273 is a prime number
BaseRepresentation
bin1100100101011…
…11001101101001
321100122210001022
412102233031221
5204011402043
614250502225
72421242426
oct622571551
9240583038
10105575273
115465a2a1
122b434975
1318b4639b
1410042d4d
159406868
hex64af369

105575273 has 2 divisors, whose sum is σ = 105575274. Its totient is φ = 105575272.

The previous prime is 105575251. The next prime is 105575293. The reversal of 105575273 is 372575501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 28697449 = 8768^2 + 5357^2 .

It is a cyclic number.

It is not a de Polignac number, because 105575273 - 26 = 105575209 is a prime.

It is a super-2 number, since 2×1055752732 = 22292276538049058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (105575233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52787636 + 52787637.

It is an arithmetic number, because the mean of its divisors is an integer number (52787637).

Almost surely, 2105575273 is an apocalyptic number.

It is an amenable number.

105575273 is a deficient number, since it is larger than the sum of its proper divisors (1).

105575273 is an equidigital number, since it uses as much as digits as its factorization.

105575273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 105575273 is about 10274.9828710320. The cubic root of 105575273 is about 472.6294045684.

The spelling of 105575273 in words is "one hundred five million, five hundred seventy-five thousand, two hundred seventy-three".