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1093102105 = 5904124181
BaseRepresentation
bin100000100100111…
…0110101000011001
32211011212100012011
41001021312220121
54214313231410
6300244545521
736042133414
oct10111665031
92734770164
101093102105
11511033877
122660b22a1
131456070a4
14a5264b7b
1565e7218a
hex41276a19

1093102105 has 8 divisors (see below), whose sum is σ = 1311921864. Its totient is φ = 874348800.

The previous prime is 1093102103. The next prime is 1093102139. The reversal of 1093102105 is 5012013901.

It can be written as a sum of positive squares in 4 ways, for example, as 560600329 + 532501776 = 23677^2 + 23076^2 .

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

It is not a de Polignac number, because 1093102105 - 21 = 1093102103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093102103) 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, 33115 + ... + 57295.

It is an arithmetic number, because the mean of its divisors is an integer number (163990233).

Almost surely, 21093102105 is an apocalyptic number.

It is an amenable number.

1093102105 is a deficient number, since it is larger than the sum of its proper divisors (218819759).

1093102105 is an equidigital number, since it uses as much as digits as its factorization.

1093102105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33227.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 1093102105 is about 33062.0946856064. The cubic root of 1093102105 is about 1030.1178439963.

The spelling of 1093102105 in words is "one billion, ninety-three million, one hundred two thousand, one hundred five".

Divisors: 1 5 9041 24181 45205 120905 218620421 1093102105