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108868161347 = 11171163500587
BaseRepresentation
bin110010101100100001…
…1000100111101000011
3101102000012122121121222
41211121003010331003
53240430222130342
6122002514305255
710602566050211
oct1453103047503
9342005577558
10108868161347
1142197269a70
121912388822b
13a35cb7c3aa
1453aab57cb1
152c72a72ed2
hex19590c4f43

108868161347 has 16 divisors (see below), whose sum is σ = 125859837312. Its totient is φ = 93068949120.

The previous prime is 108868161329. The next prime is 108868161361. The reversal of 108868161347 is 743161868801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108868161347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108868161397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32813 + ... + 467774.

It is an arithmetic number, because the mean of its divisors is an integer number (7866239832).

Almost surely, 2108868161347 is an apocalyptic number.

108868161347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

108868161347 is a deficient number, since it is larger than the sum of its proper divisors (16991675965).

108868161347 is a wasteful number, since it uses less digits than its factorization.

108868161347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501778.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 108868161347 in words is "one hundred eight billion, eight hundred sixty-eight million, one hundred sixty-one thousand, three hundred forty-seven".

Divisors: 1 11 17 187 1163 12793 19771 217481 500587 5506457 8509979 93609769 582182681 6404009491 9897105577 108868161347