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1105343105 = 5593372797
BaseRepresentation
bin100000111100010…
…0011001010000001
32212000220020200112
41001320203022001
54230431434410
6301403201105
736251155436
oct10170431201
92760806615
101105343105
11517a346a9
1226a216195
13148001999
14a6b2db8d
156708e105
hex41e23281

1105343105 has 8 divisors (see below), whose sum is σ = 1328652072. Its totient is φ = 882780928.

The previous prime is 1105343101. The next prime is 1105343137. The reversal of 1105343105 is 5013435011.

It can be written as a sum of positive squares in 4 ways, for example, as 158180929 + 947162176 = 12577^2 + 30776^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1105343105 - 22 = 1105343101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105343101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183434 + ... + 189363.

It is an arithmetic number, because the mean of its divisors is an integer number (166081509).

Almost surely, 21105343105 is an apocalyptic number.

It is an amenable number.

1105343105 is a deficient number, since it is larger than the sum of its proper divisors (223308967).

1105343105 is an equidigital number, since it uses as much as digits as its factorization.

1105343105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373395.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1105343105 is about 33246.7006633741. The cubic root of 1105343105 is about 1033.9488047488.

Adding to 1105343105 its reverse (5013435011), we get a palindrome (6118778116).

The spelling of 1105343105 in words is "one billion, one hundred five million, three hundred forty-three thousand, one hundred five".

Divisors: 1 5 593 2965 372797 1863985 221068621 1105343105