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106231087847 is a prime number
BaseRepresentation
bin110001011101111011…
…1011100001011100111
3101011012102112101212002
41202323313130023213
53220030124302342
6120445112515515
710450335230243
oct1427367341347
9334172471762
10106231087847
1141063752685
12187086abb9b
13a02c728981
1451da825423
152b6b2bcd32
hex18bbddc2e7

106231087847 has 2 divisors, whose sum is σ = 106231087848. Its totient is φ = 106231087846.

The previous prime is 106231087843. The next prime is 106231087889. The reversal of 106231087847 is 748780132601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106231087847 - 22 = 106231087843 is a prime.

It is a super-2 number, since 2×1062310878472 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106231087841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53115543923 + 53115543924.

It is an arithmetic number, because the mean of its divisors is an integer number (53115543924).

Almost surely, 2106231087847 is an apocalyptic number.

106231087847 is a deficient number, since it is larger than the sum of its proper divisors (1).

106231087847 is an equidigital number, since it uses as much as digits as its factorization.

106231087847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 106231087847 in words is "one hundred six billion, two hundred thirty-one million, eighty-seven thousand, eight hundred forty-seven".