Search a number
-
+
105140110 = 2519553369
BaseRepresentation
bin1100100010001…
…00111110001110
321022211200010011
412101010332032
5203403440420
614233303434
72414450635
oct621047616
9238750104
10105140110
1154392359
122b264b7a
1318a232aa
14dd6c51c
15936c95a
hex6444f8e

105140110 has 16 divisors (see below), whose sum is σ = 199213200. Its totient is φ = 39842496.

The previous prime is 105140099. The next prime is 105140111. The reversal of 105140110 is 11041501.

It is a super-2 number, since 2×1051401102 = 22108885461624200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105140111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276495 + ... + 276874.

It is an arithmetic number, because the mean of its divisors is an integer number (12450825).

Almost surely, 2105140110 is an apocalyptic number.

105140110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105140110 is a deficient number, since it is larger than the sum of its proper divisors (94073090).

105140110 is a wasteful number, since it uses less digits than its factorization.

105140110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553395.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 105140110 is about 10253.7851547611. The cubic root of 105140110 is about 471.9791447982.

Adding to 105140110 its reverse (11041501), we get a palindrome (116181611).

The spelling of 105140110 in words is "one hundred five million, one hundred forty thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 553369 1106738 2766845 5533690 10514011 21028022 52570055 105140110