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102705059 is a prime number
BaseRepresentation
bin1100001111100…
…10011110100011
321011020221212002
412013302132203
5202243030214
614105154215
72354656442
oct607623643
9234227762
10102705059
1152a79916
122a48b96b
131837cb32
14d8d6d59
15903b1de
hex61f27a3

102705059 has 2 divisors, whose sum is σ = 102705060. Its totient is φ = 102705058.

The previous prime is 102705049. The next prime is 102705067. The reversal of 102705059 is 950507201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102705059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102705019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51352529 + 51352530.

It is an arithmetic number, because the mean of its divisors is an integer number (51352530).

Almost surely, 2102705059 is an apocalyptic number.

102705059 is a deficient number, since it is larger than the sum of its proper divisors (1).

102705059 is an equidigital number, since it uses as much as digits as its factorization.

102705059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 102705059 is about 10134.3504478580. The cubic root of 102705059 is about 468.3069597855.

The spelling of 102705059 in words is "one hundred two million, seven hundred five thousand, fifty-nine".