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106381827 = 3211820203
BaseRepresentation
bin1100101011101…
…00001000000011
321102011202102200
412111310020003
5204213204302
614320044243
72431142046
oct625641003
9242152380
10106381827
1155060272
122b763683
1319069536
14101b2c5d
15951581c
hex6574203

106381827 has 6 divisors (see below), whose sum is σ = 153662652. Its totient is φ = 70921212.

The previous prime is 106381819. The next prime is 106381829. The reversal of 106381827 is 728183601.

106381827 is a `hidden beast` number, since 1 + 0 + 638 + 18 + 2 + 7 = 666.

It is not a de Polignac number, because 106381827 - 23 = 106381819 is a prime.

It is a super-2 number, since 2×1063818272 = 22634186231715858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106381791 and 106381800.

It is not an unprimeable number, because it can be changed into a prime (106381829) 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 5 ways as a sum of consecutive naturals, for example, 5910093 + ... + 5910110.

It is an arithmetic number, because the mean of its divisors is an integer number (25610442).

Almost surely, 2106381827 is an apocalyptic number.

106381827 is a deficient number, since it is larger than the sum of its proper divisors (47280825).

106381827 is a wasteful number, since it uses less digits than its factorization.

106381827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820209 (or 11820206 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 106381827 is about 10314.1566305733. The cubic root of 106381827 is about 473.8299208205.

The spelling of 106381827 in words is "one hundred six million, three hundred eighty-one thousand, eight hundred twenty-seven".

Divisors: 1 3 9 11820203 35460609 106381827