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105334939 is a prime number
BaseRepresentation
bin1100100011101…
…00100010011011
321100012120101001
412101310202123
5203431204224
614241405431
72416221643
oct621644233
9240176331
10105334939
1154505776
122b339877
1318a90b88
14ddbd523
1593aa544
hex647489b

105334939 has 2 divisors, whose sum is σ = 105334940. Its totient is φ = 105334938.

The previous prime is 105334937. The next prime is 105334981. The reversal of 105334939 is 939433501.

It is a weak prime.

It is an emirp because it is prime and its reverse (939433501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105334939 - 21 = 105334937 is a prime.

It is a super-2 number, since 2×1053349392 = 22190898748267442, which contains 22 as substring.

Together with 105334937, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 105334898 and 105334907.

It is not a weakly prime, because it can be changed into another prime (105334937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52667469 + 52667470.

It is an arithmetic number, because the mean of its divisors is an integer number (52667470).

Almost surely, 2105334939 is an apocalyptic number.

105334939 is a deficient number, since it is larger than the sum of its proper divisors (1).

105334939 is an equidigital number, since it uses as much as digits as its factorization.

105334939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 105334939 is about 10263.2811030391. The cubic root of 105334939 is about 472.2704972428.

The spelling of 105334939 in words is "one hundred five million, three hundred thirty-four thousand, nine hundred thirty-nine".