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106982061 = 335660687
BaseRepresentation
bin1100110000001…
…10101010101101
321110022020210120
412120012222231
5204341411221
614340555153
72436222024
oct630065255
9243266716
10106982061
115543022a
122b9b2ab9
13192197c4
14102cb8bb
1595d35c6
hex6606aad

106982061 has 4 divisors (see below), whose sum is σ = 142642752. Its totient is φ = 71321372.

The previous prime is 106982033. The next prime is 106982063. The reversal of 106982061 is 160289601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160289601 = 353429867.

It is a cyclic number.

It is not a de Polignac number, because 106982061 - 27 = 106981933 is a prime.

It is a super-2 number, since 2×1069820612 = 22890322751615442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106982063) 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, 17830341 + ... + 17830346.

It is an arithmetic number, because the mean of its divisors is an integer number (35660688).

Almost surely, 2106982061 is an apocalyptic number.

It is an amenable number.

106982061 is a deficient number, since it is larger than the sum of its proper divisors (35660691).

106982061 is an equidigital number, since it uses as much as digits as its factorization.

106982061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35660690.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 106982061 is about 10343.2132821479. The cubic root of 106982061 is about 474.7194073184.

The spelling of 106982061 in words is "one hundred six million, nine hundred eighty-two thousand, sixty-one".

Divisors: 1 3 35660687 106982061