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105267317 = 109196487
BaseRepresentation
bin1100100011001…
…00000001110101
321100002010121112
412101210001311
5203422023232
614240124405
72415520541
oct621440165
9240063545
10105267317
1154469991
122b306705
1318a6916c
14dda2a21
1593954b2
hex6464075

105267317 has 4 divisors (see below), whose sum is σ = 105364896. Its totient is φ = 105169740.

The previous prime is 105267313. The next prime is 105267319. The reversal of 105267317 is 713762501.

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: 713762501 = 5313467217.

It is a cyclic number.

It is not a de Polignac number, because 105267317 - 22 = 105267313 is a prime.

It is a super-2 number, since 2×1052673172 = 22162416056756978, 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 (105267313) 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, 47153 + ... + 49334.

It is an arithmetic number, because the mean of its divisors is an integer number (26341224).

Almost surely, 2105267317 is an apocalyptic number.

It is an amenable number.

105267317 is a deficient number, since it is larger than the sum of its proper divisors (97579).

105267317 is an equidigital number, since it uses as much as digits as its factorization.

105267317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97578.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 105267317 is about 10259.9862085677. The cubic root of 105267317 is about 472.1694142522.

The spelling of 105267317 in words is "one hundred five million, two hundred sixty-seven thousand, three hundred seventeen".

Divisors: 1 1091 96487 105267317