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105665348 = 2226416337
BaseRepresentation
bin1100100110001…
…01001101000100
321100211100121102
412103011031010
5204022242343
614252435232
72422066145
oct623051504
9240740542
10105665348
1154710a38
122b478b18
1318b78399
1410067acc
1594233b8
hex64c5344

105665348 has 6 divisors (see below), whose sum is σ = 184914366. Its totient is φ = 52832672.

The previous prime is 105665341. The next prime is 105665407. The reversal of 105665348 is 843566501.

It can be written as a sum of positive squares in only one way, i.e., 88209664 + 17455684 = 9392^2 + 4178^2 .

It is a super-2 number, since 2×1056653482 = 22330331535922208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105665341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13208165 + ... + 13208172.

It is an arithmetic number, because the mean of its divisors is an integer number (30819061).

Almost surely, 2105665348 is an apocalyptic number.

It is an amenable number.

105665348 is a deficient number, since it is larger than the sum of its proper divisors (79249018).

105665348 is a wasteful number, since it uses less digits than its factorization.

105665348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26416341 (or 26416339 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 105665348 is about 10279.3651554948. The cubic root of 105665348 is about 472.7637794426.

The spelling of 105665348 in words is "one hundred five million, six hundred sixty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 26416337 52832674 105665348