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105660713 is a prime number
BaseRepresentation
bin1100100110001…
…00000100101001
321100211010020202
412103010010221
5204022120323
614252401545
72422046504
oct623040451
9240733222
10105660713
1154708504
122b4762b5
1318b76242
141006613b
159421d28
hex64c4129

105660713 has 2 divisors, whose sum is σ = 105660714. Its totient is φ = 105660712.

The previous prime is 105660703. The next prime is 105660719. The reversal of 105660713 is 317066501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102657424 + 3003289 = 10132^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 105660713 - 24 = 105660697 is a prime.

It is a super-2 number, since 2×1056607132 = 22328372543336738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (105660719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52830356 + 52830357.

It is an arithmetic number, because the mean of its divisors is an integer number (52830357).

Almost surely, 2105660713 is an apocalyptic number.

It is an amenable number.

105660713 is a deficient number, since it is larger than the sum of its proper divisors (1).

105660713 is an equidigital number, since it uses as much as digits as its factorization.

105660713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 105660713 is about 10279.1397013563. The cubic root of 105660713 is about 472.7568667628.

The spelling of 105660713 in words is "one hundred five million, six hundred sixty thousand, seven hundred thirteen".