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107197613 is a prime number
BaseRepresentation
bin1100110001110…
…11010010101101
321110201012110222
412120323102231
5204420310423
614345341125
72441110325
oct630732255
9243635428
10107197613
1155568176
122ba977a5
1319293953
1410346285
1596273c8
hex663b4ad

107197613 has 2 divisors, whose sum is σ = 107197614. Its totient is φ = 107197612.

The previous prime is 107197591. The next prime is 107197619. The reversal of 107197613 is 316791701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81775849 + 25421764 = 9043^2 + 5042^2 .

It is an emirp because it is prime and its reverse (316791701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107197613 - 28 = 107197357 is a prime.

It is a super-2 number, since 2×1071976132 = 22982656465795538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107197619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53598806 + 53598807.

It is an arithmetic number, because the mean of its divisors is an integer number (53598807).

Almost surely, 2107197613 is an apocalyptic number.

It is an amenable number.

107197613 is a deficient number, since it is larger than the sum of its proper divisors (1).

107197613 is an equidigital number, since it uses as much as digits as its factorization.

107197613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 107197613 is about 10353.6280114750. The cubic root of 107197613 is about 475.0380217025.

The spelling of 107197613 in words is "one hundred seven million, one hundred ninety-seven thousand, six hundred thirteen".