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105114143 is a prime number
BaseRepresentation
bin1100100001111…
…10101000011111
321022210100111102
412100332220133
5203402123033
614232543315
72414312141
oct620765037
9238710442
10105114143
11543748a2
122b251b3b
1318a14524
14dd62c91
159364de8
hex643ea1f

105114143 has 2 divisors, whose sum is σ = 105114144. Its totient is φ = 105114142.

The previous prime is 105114133. The next prime is 105114157. The reversal of 105114143 is 341411501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105114143 is a prime.

It is a super-2 number, since 2×1051141432 = 22097966117248898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105114103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52557071 + 52557072.

It is an arithmetic number, because the mean of its divisors is an integer number (52557072).

Almost surely, 2105114143 is an apocalyptic number.

105114143 is a deficient number, since it is larger than the sum of its proper divisors (1).

105114143 is an equidigital number, since it uses as much as digits as its factorization.

105114143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 105114143 is about 10252.5188612360. The cubic root of 105114143 is about 471.9402858839.

Adding to 105114143 its reverse (341411501), we get a palindrome (446525644).

The spelling of 105114143 in words is "one hundred five million, one hundred fourteen thousand, one hundred forty-three".