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106202165387 is a prime number
BaseRepresentation
bin110001011101000100…
…1000111000010001011
3101011010102002222200212
41202322021013002023
53220000223243022
6120442200551335
710446534340223
oct1427211070213
9334112088625
10106202165387
114104939881a
12186baa8254b
13a0267402a6
1451d6a57083
152b689a83e2
hex18ba24708b

106202165387 has 2 divisors, whose sum is σ = 106202165388. Its totient is φ = 106202165386.

The previous prime is 106202165317. The next prime is 106202165411. The reversal of 106202165387 is 783561202601.

It is a strong prime.

It is an emirp because it is prime and its reverse (783561202601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106202165387 - 28 = 106202165131 is a prime.

It is a super-2 number, since 2×1062021653872 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106202165317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53101082693 + 53101082694.

It is an arithmetic number, because the mean of its divisors is an integer number (53101082694).

Almost surely, 2106202165387 is an apocalyptic number.

106202165387 is a deficient number, since it is larger than the sum of its proper divisors (1).

106202165387 is an equidigital number, since it uses as much as digits as its factorization.

106202165387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

Adding to 106202165387 its reverse (783561202601), we get a palindrome (889763367988).

The spelling of 106202165387 in words is "one hundred six billion, two hundred two million, one hundred sixty-five thousand, three hundred eighty-seven".