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108168067 = 761253321
BaseRepresentation
bin1100111001010…
…00001110000011
321112112111200201
412130220032003
5210142334232
614422230031
72452261540
oct634501603
9245474621
10108168067
11560702a7
1230285317
1319543597
1410519bc7
159769be7
hex6728383

108168067 has 8 divisors (see below), whose sum is σ = 125647712. Its totient is φ = 91195200.

The previous prime is 108168061. The next prime is 108168101. The reversal of 108168067 is 760861801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108168067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108168061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126234 + ... + 127087.

It is an arithmetic number, because the mean of its divisors is an integer number (15705964).

Almost surely, 2108168067 is an apocalyptic number.

108168067 is a deficient number, since it is larger than the sum of its proper divisors (17479645).

108168067 is an equidigital number, since it uses as much as digits as its factorization.

108168067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253389.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108168067 is about 10400.3878293071. The cubic root of 108168067 is about 476.4672150919.

The spelling of 108168067 in words is "one hundred eight million, one hundred sixty-eight thousand, sixty-seven".

Divisors: 1 7 61 427 253321 1773247 15452581 108168067