Search a number
-
+
106818088 = 23131027097
BaseRepresentation
bin1100101110111…
…10101000101000
321102222220212111
412113132220220
5204321134323
614333252104
72434636666
oct627365050
9242886774
10106818088
1155329013
122b934034
131918cc90
1410287c36
15959ec0d
hex65dea28

106818088 has 16 divisors (see below), whose sum is σ = 215690580. Its totient is φ = 49300608.

The previous prime is 106818083. The next prime is 106818091. The reversal of 106818088 is 880818601.

It can be written as a sum of positive squares in 2 ways, for example, as 98763844 + 8054244 = 9938^2 + 2838^2 .

It is a super-2 number, since 2×1068180882 = 22820207847951488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106818088.

It is not an unprimeable number, because it can be changed into a prime (106818083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513445 + ... + 513652.

Almost surely, 2106818088 is an apocalyptic number.

It is an amenable number.

106818088 is an abundant number, since it is smaller than the sum of its proper divisors (108872492).

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

106818088 is a wasteful number, since it uses less digits than its factorization.

106818088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027116 (or 1027112 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 106818088 is about 10335.2836439064. The cubic root of 106818088 is about 474.4767467951.

It can be divided in two parts, 10681 and 8088, that added together give a square (18769 = 1372).

The spelling of 106818088 in words is "one hundred six million, eight hundred eighteen thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 1027097 2054194 4108388 8216776 13352261 26704522 53409044 106818088