Search a number
-
+
106875015 = 35131393943
BaseRepresentation
bin1100101111011…
…00100010000111
321110002210221220
412113230202013
5204330000030
614334411423
72435264652
oct627544207
9243083856
10106875015
1155367865
122b960b73
13191acb70
14102a0899
1595b1a10
hex65ec887

106875015 has 32 divisors (see below), whose sum is σ = 185525760. Its totient is φ = 52223616.

The previous prime is 106874969. The next prime is 106875017. The reversal of 106875015 is 510578601.

It is not a de Polignac number, because 106875015 - 215 = 106842247 is a prime.

It is a super-2 number, since 2×1068750152 = 22844537662500450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106875017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25134 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (5797680).

Almost surely, 2106875015 is an apocalyptic number.

106875015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106875015 is a deficient number, since it is larger than the sum of its proper divisors (78650745).

106875015 is a wasteful number, since it uses less digits than its factorization.

106875015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 106875015 is about 10338.0372895439. The cubic root of 106875015 is about 474.5610201031.

The spelling of 106875015 in words is "one hundred six million, eight hundred seventy-five thousand, fifteen".

Divisors: 1 3 5 13 15 39 65 139 195 417 695 1807 2085 3943 5421 9035 11829 19715 27105 51259 59145 153777 256295 548077 768885 1644231 2740385 7125001 8221155 21375003 35625005 106875015