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108028027 = 973113581
BaseRepresentation
bin1100111000001…
…10000001111011
321112021101121001
412130012001323
5210123344102
614415225431
72451136342
oct634060173
9245241531
10108028027
1155a85068
1230218277
13194c4913
14104c0b59
15973d487
hex670607b

108028027 has 8 divisors (see below), whose sum is σ = 109523232. Its totient is φ = 106540800.

The previous prime is 108028007. The next prime is 108028031. The reversal of 108028027 is 720820801.

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-108028027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108027986 and 108028004.

It is not an unprimeable number, because it can be changed into a prime (108028007) 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 7 ways as a sum of consecutive naturals, for example, 28377 + ... + 31957.

It is an arithmetic number, because the mean of its divisors is an integer number (13690404).

Almost surely, 2108028027 is an apocalyptic number.

108028027 is a deficient number, since it is larger than the sum of its proper divisors (1495205).

108028027 is an equidigital number, since it uses as much as digits as its factorization.

108028027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 108028027 is about 10393.6532076070. The cubic root of 108028027 is about 476.2615065546.

Adding to 108028027 its reverse (720820801), we get a palindrome (828848828).

The spelling of 108028027 in words is "one hundred eight million, twenty-eight thousand, twenty-seven".

Divisors: 1 97 311 3581 30167 347357 1113691 108028027