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107084145 = 3571019849
BaseRepresentation
bin1100110000111…
…11100101110001
321110111102211110
412120133211301
5204403143040
614343103533
72440125450
oct630374561
9243442743
10107084145
115549a9a3
122ba41ba9
13192540cc
1410316b97
159603980
hex661f971

107084145 has 16 divisors (see below), whose sum is σ = 195811200. Its totient is φ = 48952704.

The previous prime is 107084143. The next prime is 107084149. The reversal of 107084145 is 541480701.

It is not a de Polignac number, because 107084145 - 21 = 107084143 is a prime.

It is a super-2 number, since 2×1070841452 = 22934028220762050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107084143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509820 + ... + 510029.

It is an arithmetic number, because the mean of its divisors is an integer number (12238200).

Almost surely, 2107084145 is an apocalyptic number.

107084145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107084145 is a deficient number, since it is larger than the sum of its proper divisors (88727055).

107084145 is a wasteful number, since it uses less digits than its factorization.

107084145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019864.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 107084145 is about 10348.1469355629. The cubic root of 107084145 is about 474.8703542763.

The spelling of 107084145 in words is "one hundred seven million, eighty-four thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 1019849 3059547 5099245 7138943 15297735 21416829 35694715 107084145