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105173317 = 679716183
BaseRepresentation
bin1100100010011…
…01000101000101
321022220100200001
412101031011011
5203411021232
614234121301
72414646514
oct621150505
9238810601
10105173317
11544052a7
122b280231
1318a35442
14dd7a67b
1593776e7
hex644d145

105173317 has 8 divisors (see below), whose sum is σ = 107850176. Its totient is φ = 102529152.

The previous prime is 105173293. The next prime is 105173353. The reversal of 105173317 is 713371501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105173317 - 215 = 105140549 is a prime.

It is a super-2 number, since 2×1051733172 = 22122853217564978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105174317) 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 7 ways as a sum of consecutive naturals, for example, 1593 + ... + 14590.

It is an arithmetic number, because the mean of its divisors is an integer number (13481272).

Almost surely, 2105173317 is an apocalyptic number.

It is an amenable number.

105173317 is a deficient number, since it is larger than the sum of its proper divisors (2676859).

105173317 is an equidigital number, since it uses as much as digits as its factorization.

105173317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16347.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 105173317 is about 10255.4042826209. The cubic root of 105173317 is about 472.0288288554.

The spelling of 105173317 in words is "one hundred five million, one hundred seventy-three thousand, three hundred seventeen".

Divisors: 1 67 97 6499 16183 1084261 1569751 105173317