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108668003 = 208752069
BaseRepresentation
bin1100111101000…
…10010001100011
321120110220110212
412132202101203
5210304334003
614441044335
72456443223
oct636422143
9246426425
10108668003
1156381974
12304866ab
1319689cc2
141060a083
159817dd8
hex67a2463

108668003 has 4 divisors (see below), whose sum is σ = 108722160. Its totient is φ = 108613848.

The previous prime is 108667991. The next prime is 108668041. The reversal of 108668003 is 300866801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108668003 - 28 = 108667747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108668083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23948 + ... + 28121.

It is an arithmetic number, because the mean of its divisors is an integer number (27180540).

Almost surely, 2108668003 is an apocalyptic number.

108668003 is a deficient number, since it is larger than the sum of its proper divisors (54157).

108668003 is an equidigital number, since it uses as much as digits as its factorization.

108668003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54156.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 108668003 is about 10424.3946107196. The cubic root of 108668003 is about 477.2001395750.

The spelling of 108668003 in words is "one hundred eight million, six hundred sixty-eight thousand, three".

Divisors: 1 2087 52069 108668003