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106166775 = 352111319521
BaseRepresentation
bin1100101001111…
…11100111110111
321101202211102210
412110333213313
5204134314100
614311304503
72426255061
oct624774767
9241684383
10106166775
1154a23740
122b67b133
1318cc26a0
1410158731
1594c1c50
hex653f9f7

106166775 has 96 divisors (see below), whose sum is σ = 217486080. Its totient is φ = 44928000.

The previous prime is 106166773. The next prime is 106166803. The reversal of 106166775 is 577661601.

It is not a de Polignac number, because 106166775 - 21 = 106166773 is a prime.

It is a super-2 number, since 2×1061667752 = 22542768227801250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106166771) 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 95 ways as a sum of consecutive naturals, for example, 203515 + ... + 204035.

It is an arithmetic number, because the mean of its divisors is an integer number (2265480).

Almost surely, 2106166775 is an apocalyptic number.

106166775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106166775 is an abundant number, since it is smaller than the sum of its proper divisors (111319305).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106166775 is a wasteful number, since it uses less digits than its factorization.

106166775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 106166775 is about 10303.7262677150. The cubic root of 106166775 is about 473.5104213506.

It can be divided in two parts, 10616 and 6775, that added together give a triangular number (17391 = T186).

The spelling of 106166775 in words is "one hundred six million, one hundred sixty-six thousand, seven hundred seventy-five".

Divisors: 1 3 5 11 13 15 19 25 33 39 55 57 65 75 95 143 165 195 209 247 275 285 325 429 475 521 627 715 741 825 975 1045 1235 1425 1563 2145 2605 2717 3135 3575 3705 5225 5731 6175 6773 7815 8151 9899 10725 13025 13585 15675 17193 18525 20319 28655 29697 33865 39075 40755 49495 67925 74503 85965 101595 108889 128687 143275 148485 169325 203775 223509 247475 326667 372515 386061 429825 507975 544445 643435 742425 1117545 1415557 1633335 1862575 1930305 2722225 3217175 4246671 5587725 7077785 8166675 9651525 21233355 35388925 106166775