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106786371 = 3732831723
BaseRepresentation
bin1100101110101…
…10111001000011
321102221022100210
412113112321003
5204314130441
614332445203
72434445346
oct627267103
9242838323
10106786371
11553071aa
122b919803
131917b703
141027a45d
159595616
hex65d6e43

106786371 has 16 divisors (see below), whose sum is σ = 144926336. Its totient is φ = 69926976.

The previous prime is 106786331. The next prime is 106786373. The reversal of 106786371 is 173687601.

It is not a de Polignac number, because 106786371 - 213 = 106778179 is a prime.

It is a super-2 number, since 2×1067863712 = 22806658062699282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106786373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61116 + ... + 62838.

It is an arithmetic number, because the mean of its divisors is an integer number (9057896).

Almost surely, 2106786371 is an apocalyptic number.

106786371 is a deficient number, since it is larger than the sum of its proper divisors (38139965).

106786371 is a wasteful number, since it uses less digits than its factorization.

106786371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 106786371 is about 10333.7491260433. The cubic root of 106786371 is about 474.4297807522.

The spelling of 106786371 in words is "one hundred six million, seven hundred eighty-six thousand, three hundred seventy-one".

Divisors: 1 3 73 219 283 849 1723 5169 20659 61977 125779 377337 487609 1462827 35595457 106786371