Search a number
-
+
108115134 = 23234779211
BaseRepresentation
bin1100111000110…
…11010010111110
321112102211002020
412130123102332
5210134141014
614421141010
72451651321
oct634332276
9245384066
10108115134
1156034556
123025a766
131952546a
14105047b8
1597591a9
hex671b4be

108115134 has 64 divisors (see below), whose sum is σ = 234455040. Its totient is φ = 33153120.

The previous prime is 108115109. The next prime is 108115141. The reversal of 108115134 is 431511801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512289 + ... + 512499.

It is an arithmetic number, because the mean of its divisors is an integer number (3663360).

Almost surely, 2108115134 is an apocalyptic number.

108115134 is an abundant number, since it is smaller than the sum of its proper divisors (126339906).

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

108115134 is a wasteful number, since it uses less digits than its factorization.

108115134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 108115134 is about 10397.8427570338. The cubic root of 108115134 is about 476.3894812624.

Adding to 108115134 its reverse (431511801), we get a palindrome (539626935).

It can be divided in two parts, 1081151 and 34, that added together give a triangular number (1081185 = T1470).

The spelling of 108115134 in words is "one hundred eight million, one hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 23 46 47 69 79 94 138 141 158 211 237 282 422 474 633 1081 1266 1817 2162 3243 3634 3713 4853 5451 6486 7426 9706 9917 10902 11139 14559 16669 19834 22278 29118 29751 33338 50007 59502 85399 100014 170798 228091 256197 383387 456182 512394 684273 766774 783443 1150161 1368546 1566886 2300322 2350329 4700658 18019189 36038378 54057567 108115134