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108085427 = 891398737
BaseRepresentation
bin1100111000101…
…00000010110011
321112101022022222
412130110002303
5210132213202
614420351255
72451465602
oct634240263
9245338288
10108085427
11560141aa
123024552b
1319514a98
14104d7a39
1597504a2
hex67140b3

108085427 has 8 divisors (see below), whose sum is σ = 110098800. Its totient is φ = 106089984.

The previous prime is 108085409. The next prime is 108085469. The reversal of 108085427 is 724580801.

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

It is a cyclic number.

It is not a de Polignac number, because 108085427 - 26 = 108085363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108085727) 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, 8003 + ... + 16739.

It is an arithmetic number, because the mean of its divisors is an integer number (13762350).

Almost surely, 2108085427 is an apocalyptic number.

108085427 is a deficient number, since it is larger than the sum of its proper divisors (2013373).

108085427 is an equidigital number, since it uses as much as digits as its factorization.

108085427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 108085427 is about 10396.4141414240. The cubic root of 108085427 is about 476.3458444523.

The spelling of 108085427 in words is "one hundred eight million, eighty-five thousand, four hundred twenty-seven".

Divisors: 1 89 139 8737 12371 777593 1214443 108085427