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107968663 = 112979199
BaseRepresentation
bin1100110111101…
…11100010010111
321112011101011101
412123313202113
5210114444123
614414050531
72450501305
oct633674227
9245141141
10107968663
1155a44500
12301a9a47
13194a38aa
14104a7275
15972aaad
hex66f7897

107968663 has 12 divisors (see below), whose sum is σ = 119912800. Its totient is φ = 97130880.

The previous prime is 107968661. The next prime is 107968681. The reversal of 107968663 is 366869701.

It is not a de Polignac number, because 107968663 - 21 = 107968661 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107968661) 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 11 ways as a sum of consecutive naturals, for example, 7138 + ... + 16336.

Almost surely, 2107968663 is an apocalyptic number.

107968663 is a deficient number, since it is larger than the sum of its proper divisors (11944137).

107968663 is an equidigital number, since it uses as much as digits as its factorization.

107968663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318 (or 9307 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 107968663 is about 10390.7970339142. The cubic root of 107968663 is about 476.1742515175.

The spelling of 107968663 in words is "one hundred seven million, nine hundred sixty-eight thousand, six hundred sixty-three".

Divisors: 1 11 97 121 1067 9199 11737 101189 892303 1113079 9815333 107968663