[go: up one dir, main page]

Search a number
-
+
105444113 = 3183107383
BaseRepresentation
bin1100100100011…
…11001100010001
321100102010010112
412102033030101
5203443202423
614244011105
72420155145
oct622171421
9240363115
10105444113
115457a7a5
122b390a95
1318acb788
141000b225
1593cca78
hex648f311

105444113 has 16 divisors (see below), whose sum is σ = 111476736. Its totient is φ = 99610320.

The previous prime is 105444109. The next prime is 105444139. The reversal of 105444113 is 311444501.

It is a cyclic number.

It is not a de Polignac number, because 105444113 - 22 = 105444109 is a prime.

It is a super-2 number, since 2×1054441132 = 22236921932713538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105446113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275120 + ... + 275502.

It is an arithmetic number, because the mean of its divisors is an integer number (6967296).

Almost surely, 2105444113 is an apocalyptic number.

It is an amenable number.

105444113 is a deficient number, since it is larger than the sum of its proper divisors (6032623).

105444113 is a wasteful number, since it uses less digits than its factorization.

105444113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 105444113 is about 10268.5983951073. The cubic root of 105444113 is about 472.4336018976.

Adding to 105444113 its reverse (311444501), we get a palindrome (416888614).

The spelling of 105444113 in words is "one hundred five million, four hundred forty-four thousand, one hundred thirteen".

Divisors: 1 31 83 107 383 2573 3317 8881 11873 31789 40981 275311 985459 1270411 3401423 105444113