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106882031 = 373286547
BaseRepresentation
bin1100101111011…
…10001111101111
321110010011120202
412113232033233
5204330211111
614334504115
72435324264
oct627561757
9243104522
10106882031
1155372063
122b96503b
13191b3109
14102a326b
1595b3b3b
hex65ee3ef

106882031 has 4 divisors (see below), whose sum is σ = 107168952. Its totient is φ = 106595112.

The previous prime is 106882019. The next prime is 106882033. The reversal of 106882031 is 130288601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106882031 - 210 = 106881007 is a prime.

It is a super-2 number, since 2×1068820312 = 22847537101369922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106881985 and 106882003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106882033) 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 3 ways as a sum of consecutive naturals, for example, 142901 + ... + 143646.

It is an arithmetic number, because the mean of its divisors is an integer number (26792238).

Almost surely, 2106882031 is an apocalyptic number.

106882031 is a deficient number, since it is larger than the sum of its proper divisors (286921).

106882031 is an equidigital number, since it uses as much as digits as its factorization.

106882031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286920.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 106882031 is about 10338.3766133760. The cubic root of 106882031 is about 474.5714043427.

The spelling of 106882031 in words is "one hundred six million, eight hundred eighty-two thousand, thirty-one".

Divisors: 1 373 286547 106882031