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105270166 = 256539311
BaseRepresentation
bin1100100011001…
…00101110010110
321100002021112001
412101210232112
5203422121131
614240145514
72415532051
oct621445626
9240067461
10105270166
1154471041
122b30829a
1318a6a551
14dda3a98
159396261
hex6464b96

105270166 has 8 divisors (see below), whose sum is σ = 157950144. Its totient is φ = 52620120.

The previous prime is 105270163. The next prime is 105270167. The reversal of 105270166 is 661072501.

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

It is a super-2 number, since 2×1052701662 = 22163615699335112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105270163) 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, 6651 + ... + 15961.

It is an arithmetic number, because the mean of its divisors is an integer number (19743768).

Almost surely, 2105270166 is an apocalyptic number.

105270166 is a deficient number, since it is larger than the sum of its proper divisors (52679978).

105270166 is an equidigital number, since it uses as much as digits as its factorization.

105270166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14966.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 105270166 is about 10260.1250479709. The cubic root of 105270166 is about 472.1736738792.

The spelling of 105270166 in words is "one hundred five million, two hundred seventy thousand, one hundred sixty-six".

Divisors: 1 2 5653 9311 11306 18622 52635083 105270166