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105892043 is a prime number
BaseRepresentation
bin1100100111111…
…00100011001011
321101020212120112
412103330203023
5204102021133
614301344535
72424032105
oct623744313
9241225515
10105892043
1154856294
122b56814b
1318c2761a
14100c6575
15946a648
hex64fc8cb

105892043 has 2 divisors, whose sum is σ = 105892044. Its totient is φ = 105892042.

The previous prime is 105892037. The next prime is 105892097. The reversal of 105892043 is 340298501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105892043 - 28 = 105891787 is a prime.

It is a super-2 number, since 2×1058920432 = 22426249541427698, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (105892013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52946021 + 52946022.

It is an arithmetic number, because the mean of its divisors is an integer number (52946022).

Almost surely, 2105892043 is an apocalyptic number.

105892043 is a deficient number, since it is larger than the sum of its proper divisors (1).

105892043 is an equidigital number, since it uses as much as digits as its factorization.

105892043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 105892043 is about 10290.3859500021. The cubic root of 105892043 is about 473.1016279266.

The spelling of 105892043 in words is "one hundred five million, eight hundred ninety-two thousand, forty-three".