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107017605 = 345892969
BaseRepresentation
bin1100110000011…
…11010110000101
321110101001120000
412120033112011
5204344030410
614341431513
72436430452
oct630172605
9243331500
10107017605
1155454a02
122ba0b599
131922ca36
14102da829
1595dddc0
hex660f585

107017605 has 40 divisors (see below), whose sum is σ = 194059800. Its totient is φ = 56415744.

The previous prime is 107017577. The next prime is 107017609. The reversal of 107017605 is 506710701.

It can be written as a sum of positive squares in 4 ways, for example, as 4137156 + 102880449 = 2034^2 + 10143^2 .

It is not a de Polignac number, because 107017605 - 223 = 98628997 is a prime.

It is a super-3 number, since 3×1070176053 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107017609) 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 39 ways as a sum of consecutive naturals, for example, 34561 + ... + 37529.

It is an arithmetic number, because the mean of its divisors is an integer number (4851495).

Almost surely, 2107017605 is an apocalyptic number.

107017605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107017605 is a deficient number, since it is larger than the sum of its proper divisors (87042195).

107017605 is an equidigital number, since it uses as much as digits as its factorization.

107017605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 107017605 is about 10344.9313675829. The cubic root of 107017605 is about 474.7719755032.

The spelling of 107017605 in words is "one hundred seven million, seventeen thousand, six hundred five".

Divisors: 1 3 5 9 15 27 45 81 89 135 267 405 445 801 1335 2403 2969 4005 7209 8907 12015 14845 26721 36045 44535 80163 133605 240489 264241 400815 792723 1202445 1321205 2378169 3963615 7134507 11890845 21403521 35672535 107017605