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108706013 = 1383100747
BaseRepresentation
bin1100111101010…
…11100011011101
321120112211121122
412132223203131
5210312043023
614441540325
72456662103
oct636534335
9246484548
10108706013
11563a8489
12304a46a5
13196a13b0
1410619c73
1598242c8
hex67ab8dd

108706013 has 8 divisors (see below), whose sum is σ = 118479648. Its totient is φ = 99134064.

The previous prime is 108706009. The next prime is 108706019. The reversal of 108706013 is 310607801.

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 108706013 - 22 = 108706009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108706019) 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 7 ways as a sum of consecutive naturals, for example, 49295 + ... + 51452.

It is an arithmetic number, because the mean of its divisors is an integer number (14809956).

Almost surely, 2108706013 is an apocalyptic number.

108706013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108706013 is a deficient number, since it is larger than the sum of its proper divisors (9773635).

108706013 is a wasteful number, since it uses less digits than its factorization.

108706013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100843.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 108706013 is about 10426.2175787771. The cubic root of 108706013 is about 477.2557715991.

The spelling of 108706013 in words is "one hundred eight million, seven hundred six thousand, thirteen".

Divisors: 1 13 83 1079 100747 1309711 8362001 108706013