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108868101 = 3243714891
BaseRepresentation
bin1100111110100…
…11001000000101
321120212001221220
412133103020011
5210332234401
614445230553
72461235466
oct637231005
9246761856
10108868101
11564a9241
1230562459
131972a0c4
141065cd6d
159857336
hex67d3205

108868101 has 8 divisors (see below), whose sum is σ = 145226784. Its totient is φ = 72544080.

The previous prime is 108868069. The next prime is 108868139. The reversal of 108868101 is 101868801.

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

It is not a de Polignac number, because 108868101 - 25 = 108868069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108868181) 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, 135 + ... + 14756.

It is an arithmetic number, because the mean of its divisors is an integer number (18153348).

Almost surely, 2108868101 is an apocalyptic number.

It is an amenable number.

108868101 is a deficient number, since it is larger than the sum of its proper divisors (36358683).

108868101 is a wasteful number, since it uses less digits than its factorization.

108868101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17331.

The product of its (nonzero) digits is 3072, while the sum is 33.

The square root of 108868101 is about 10433.9877803264. The cubic root of 108868101 is about 477.4928606518.

The spelling of 108868101 in words is "one hundred eight million, eight hundred sixty-eight thousand, one hundred one".

Divisors: 1 3 2437 7311 14891 44673 36289367 108868101