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106231775 = 5213326867
BaseRepresentation
bin1100101010011…
…11011111011111
321101220010121012
412111033133133
5204143404100
614312525435
72426645426
oct625173737
9241803535
10106231775
1154a68561
122b6b087b
1319016150
14101742bd
1594d6135
hex654f7df

106231775 has 12 divisors (see below), whose sum is σ = 141860712. Its totient is φ = 78447840.

The previous prime is 106231753. The next prime is 106231777. The reversal of 106231775 is 577132601.

It is not a de Polignac number, because 106231775 - 214 = 106215391 is a prime.

It is a super-2 number, since 2×1062317752 = 22570380039301250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106231777) 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 11 ways as a sum of consecutive naturals, for example, 163109 + ... + 163758.

It is an arithmetic number, because the mean of its divisors is an integer number (11821726).

Almost surely, 2106231775 is an apocalyptic number.

106231775 is a deficient number, since it is larger than the sum of its proper divisors (35628937).

106231775 is a wasteful number, since it uses less digits than its factorization.

106231775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326890 (or 326885 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 106231775 is about 10306.8799837778. The cubic root of 106231775 is about 473.6070363172.

The spelling of 106231775 in words is "one hundred six million, two hundred thirty-one thousand, seven hundred seventy-five".

Divisors: 1 5 13 25 65 325 326867 1634335 4249271 8171675 21246355 106231775