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105339709 is a prime number
BaseRepresentation
bin1100100011101…
…01101100111101
321100012210220201
412101311230331
5203431332314
614241443501
72416241566
oct621655475
9240183821
10105339709
1154509312
122b340591
1318a930b7
14ddc116d
1593abb74
hex6475b3d

105339709 has 2 divisors, whose sum is σ = 105339710. Its totient is φ = 105339708.

The previous prime is 105339697. The next prime is 105339727. The reversal of 105339709 is 907933501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61183684 + 44156025 = 7822^2 + 6645^2 .

It is a cyclic number.

It is not a de Polignac number, because 105339709 - 25 = 105339677 is a prime.

It is a super-2 number, since 2×1053397092 = 22192908584409362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105339739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52669854 + 52669855.

It is an arithmetic number, because the mean of its divisors is an integer number (52669855).

Almost surely, 2105339709 is an apocalyptic number.

It is an amenable number.

105339709 is a deficient number, since it is larger than the sum of its proper divisors (1).

105339709 is an equidigital number, since it uses as much as digits as its factorization.

105339709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 105339709 is about 10263.5134822340. The cubic root of 105339709 is about 472.2776259198.

The spelling of 105339709 in words is "one hundred five million, three hundred thirty-nine thousand, seven hundred nine".