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106786671 = 3293493517
BaseRepresentation
bin1100101110101…
…10111101101111
321102221022202220
412113112331233
5204314133141
614332450423
72434446255
oct627267557
9242838686
10106786671
1155307452
122b919a13
131917b8a4
141027a5d5
159595766
hex65d6f6f

106786671 has 16 divisors (see below), whose sum is σ = 147756000. Its totient is φ = 68519808.

The previous prime is 106786651. The next prime is 106786681. The reversal of 106786671 is 176687601.

It is not a de Polignac number, because 106786671 - 26 = 106786607 is a prime.

It is a super-2 number, since 2×1067866712 = 22806786206524482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106786651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28605 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (9234750).

Almost surely, 2106786671 is an apocalyptic number.

106786671 is a deficient number, since it is larger than the sum of its proper divisors (40969329).

106786671 is a wasteful number, since it uses less digits than its factorization.

106786671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 106786671 is about 10333.7636415780. The cubic root of 106786671 is about 474.4302250312.

The spelling of 106786671 in words is "one hundred six million, seven hundred eighty-six thousand, six hundred seventy-one".

Divisors: 1 3 29 87 349 1047 3517 10121 10551 30363 101993 305979 1227433 3682299 35595557 106786671