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109088095 = 521817619
BaseRepresentation
bin1101000000010…
…00110101011111
321121021020201211
412200020311133
5210411304340
614454045251
72463143044
oct640106537
9247236654
10109088095
1156639556
1230649827
13197a628c
14106b91cb
15989c5ea
hex6808d5f

109088095 has 4 divisors (see below), whose sum is σ = 130905720. Its totient is φ = 87270472.

The previous prime is 109088093. The next prime is 109088113. The reversal of 109088095 is 590880901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109088095 - 21 = 109088093 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109088093) 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 3 ways as a sum of consecutive naturals, for example, 10908805 + ... + 10908814.

It is an arithmetic number, because the mean of its divisors is an integer number (32726430).

Almost surely, 2109088095 is an apocalyptic number.

109088095 is a deficient number, since it is larger than the sum of its proper divisors (21817625).

109088095 is an equidigital number, since it uses as much as digits as its factorization.

109088095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21817624.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 109088095 is about 10444.5246421271. The cubic root of 109088095 is about 477.8142737079.

The spelling of 109088095 in words is "one hundred nine million, eighty-eight thousand, ninety-five".

Divisors: 1 5 21817619 109088095