Search a number
-
+
106894185 = 357126279
BaseRepresentation
bin1100101111100…
…01001101101001
321110010210020220
412113301031221
5204331103220
614335040253
72435404566
oct627611551
9243123226
10106894185
1155380202
122b970089
13191b87c8
14102a786d
1595b7540
hex65f1369

106894185 has 8 divisors (see below), whose sum is σ = 171030720. Its totient is φ = 57010224.

The previous prime is 106894159. The next prime is 106894187. The reversal of 106894185 is 581498601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106894185 - 25 = 106894153 is a prime.

It is a super-2 number, since 2×1068941852 = 22852733573628450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (106894187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3563125 + ... + 3563154.

It is an arithmetic number, because the mean of its divisors is an integer number (21378840).

Almost surely, 2106894185 is an apocalyptic number.

106894185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106894185 is a deficient number, since it is larger than the sum of its proper divisors (64136535).

106894185 is an equidigital number, since it uses as much as digits as its factorization.

106894185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126287.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 106894185 is about 10338.9644065545. The cubic root of 106894185 is about 474.5893921565.

The spelling of 106894185 in words is "one hundred six million, eight hundred ninety-four thousand, one hundred eighty-five".

Divisors: 1 3 5 15 7126279 21378837 35631395 106894185