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105041105 = 5132124309
BaseRepresentation
bin1100100001011…
…00110011010001
321022122122022022
412100230303101
5203342303410
614231221225
72413556201
oct620546321
9238578268
10105041105
1154324a34
122b217815
13189ba200
14dd44401
15934d455
hex642ccd1

105041105 has 12 divisors (see below), whose sum is σ = 136492380. Its totient is φ = 77568192.

The previous prime is 105041077. The next prime is 105041129. The reversal of 105041105 is 501140501.

105041105 = 1782 + 1792 + ... + 6842.

It can be written as a sum of positive squares in 6 ways, for example, as 37258816 + 67782289 = 6104^2 + 8233^2 .

It is not a de Polignac number, because 105041105 - 214 = 105024721 is a prime.

It is a super-2 number, since 2×1050411052 = 22067267479242050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61310 + ... + 62999.

It is an arithmetic number, because the mean of its divisors is an integer number (11374365).

Almost surely, 2105041105 is an apocalyptic number.

It is an amenable number.

105041105 is a deficient number, since it is larger than the sum of its proper divisors (31451275).

105041105 is a wasteful number, since it uses less digits than its factorization.

105041105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124340 (or 124327 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 105041105 is about 10248.9562883252. The cubic root of 105041105 is about 471.8309521623.

Adding to 105041105 its reverse (501140501), we get a palindrome (606181606).

The spelling of 105041105 in words is "one hundred five million, forty-one thousand, one hundred five".

Divisors: 1 5 13 65 169 845 124309 621545 1616017 8080085 21008221 105041105