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105316369 = 565718617
BaseRepresentation
bin1100100011100…
…00000000010001
321100011121220021
412101300000101
5203430110434
614241143441
72416113544
oct621600021
9240147807
10105316369
11544a2824
122b32ab81
1318a855a2
14ddb685b
1593a4cb4
hex6470011

105316369 has 4 divisors (see below), whose sum is σ = 105340644. Its totient is φ = 105292096.

The previous prime is 105316363. The next prime is 105316381. The reversal of 105316369 is 963613501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61027344 + 44289025 = 7812^2 + 6655^2 .

It is a cyclic number.

It is not a de Polignac number, because 105316369 - 23 = 105316361 is a prime.

It is a super-2 number, since 2×1053163692 = 22183075158688322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105316361) 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, 3652 + ... + 14965.

It is an arithmetic number, because the mean of its divisors is an integer number (26335161).

Almost surely, 2105316369 is an apocalyptic number.

It is an amenable number.

105316369 is a deficient number, since it is larger than the sum of its proper divisors (24275).

105316369 is an equidigital number, since it uses as much as digits as its factorization.

105316369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24274.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 105316369 is about 10262.3763817159. The cubic root of 105316369 is about 472.2427426705.

It can be divided in two parts, 10531 and 6369, that added together give a square (16900 = 1302).

The spelling of 105316369 in words is "one hundred five million, three hundred sixteen thousand, three hundred sixty-nine".

Divisors: 1 5657 18617 105316369