Search a number
-
+
105162341 = 331317711
BaseRepresentation
bin1100100010010…
…10011001100101
321022212210121112
412101022121211
5203410143331
614233554405
72414602514
oct621123145
9238783545
10105162341
11543a8029
122b275a05
1318a3044b
14dd7667b
15937432b
hex644a665

105162341 has 4 divisors (see below), whose sum is σ = 105480384. Its totient is φ = 104844300.

The previous prime is 105162331. The next prime is 105162347. The reversal of 105162341 is 143261501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143261501 = 197540079.

It is a cyclic number.

It is not a de Polignac number, because 105162341 - 210 = 105161317 is a prime.

It is a super-2 number, since 2×1051623412 = 22118235929200562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105162347) 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, 158525 + ... + 159186.

It is an arithmetic number, because the mean of its divisors is an integer number (26370096).

Almost surely, 2105162341 is an apocalyptic number.

It is an amenable number.

105162341 is a deficient number, since it is larger than the sum of its proper divisors (318043).

105162341 is an equidigital number, since it uses as much as digits as its factorization.

105162341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318042.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105162341 is about 10254.8691361714. The cubic root of 105162341 is about 472.0124078061.

The spelling of 105162341 in words is "one hundred five million, one hundred sixty-two thousand, three hundred forty-one".

Divisors: 1 331 317711 105162341