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105323324551 is a prime number
BaseRepresentation
bin110001000010111000…
…0100110010010000111
3101001212011102020201021
41202011300212102013
53211200232341201
6120215044212011
710416003326104
oct1420560462207
9331764366637
10105323324551
11407382a8685
12184b469a007
139c16644823
145152047aab
152b1675aea1
hex1885c26487

105323324551 has 2 divisors, whose sum is σ = 105323324552. Its totient is φ = 105323324550.

The previous prime is 105323324521. The next prime is 105323324599. The reversal of 105323324551 is 155423323501.

It is a weak prime.

It is an emirp because it is prime and its reverse (155423323501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105323324551 - 213 = 105323316359 is a prime.

It is a super-2 number, since 2×1053233245512 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105323324521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52661662275 + 52661662276.

It is an arithmetic number, because the mean of its divisors is an integer number (52661662276).

Almost surely, 2105323324551 is an apocalyptic number.

105323324551 is a deficient number, since it is larger than the sum of its proper divisors (1).

105323324551 is an equidigital number, since it uses as much as digits as its factorization.

105323324551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 105323324551 in words is "one hundred five billion, three hundred twenty-three million, three hundred twenty-four thousand, five hundred fifty-one".