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106719745 = 5117127329
BaseRepresentation
bin1100101110001…
…10101000000001
321102210220222011
412113012220001
5204310012440
614331212521
72434050166
oct627065001
9242726864
10106719745
1155271140
122b8a7141
13191572a2
141026006d
1595809ea
hex65c6a01

106719745 has 16 divisors (see below), whose sum is σ = 141678720. Its totient is φ = 76518400.

The previous prime is 106719733. The next prime is 106719749. The reversal of 106719745 is 547917601.

It is not a de Polignac number, because 106719745 - 27 = 106719617 is a prime.

It is a super-2 number, since 2×1067197452 = 22778207945730050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106719698 and 106719707.

It is not an unprimeable number, because it can be changed into a prime (106719749) 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 in 15 ways as a sum of consecutive naturals, for example, 9760 + ... + 17569.

It is an arithmetic number, because the mean of its divisors is an integer number (8854920).

Almost surely, 2106719745 is an apocalyptic number.

It is an amenable number.

106719745 is a deficient number, since it is larger than the sum of its proper divisors (34958975).

106719745 is a wasteful number, since it uses less digits than its factorization.

106719745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27416.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 106719745 is about 10330.5249140593. The cubic root of 106719745 is about 474.3310917078.

The spelling of 106719745 in words is "one hundred six million, seven hundred nineteen thousand, seven hundred forty-five".

Divisors: 1 5 11 55 71 355 781 3905 27329 136645 300619 1503095 1940359 9701795 21343949 106719745