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105323769 = 3211702641
BaseRepresentation
bin1100100011100…
…01110011111001
321100012000001100
412101301303321
5203430330034
614241242013
72416144245
oct621616371
9240160040
10105323769
11544a8341
122b333309
1318a88a75
14ddb9425
1593a7099
hex6471cf9

105323769 has 6 divisors (see below), whose sum is σ = 152134346. Its totient is φ = 70215840.

The previous prime is 105323753. The next prime is 105323809. The reversal of 105323769 is 967323501.

It can be written as a sum of positive squares in only one way, i.e., 105267600 + 56169 = 10260^2 + 237^2 .

It is not a de Polignac number, because 105323769 - 24 = 105323753 is a prime.

It is a super-2 number, since 2×1053237692 = 22186192632730722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105323069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5851312 + ... + 5851329.

Almost surely, 2105323769 is an apocalyptic number.

It is an amenable number.

105323769 is a deficient number, since it is larger than the sum of its proper divisors (46810577).

105323769 is a wasteful number, since it uses less digits than its factorization.

105323769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702647 (or 11702644 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 105323769 is about 10262.7369156575. The cubic root of 105323769 is about 472.2538030418.

The spelling of 105323769 in words is "one hundred five million, three hundred twenty-three thousand, seven hundred sixty-nine".

Divisors: 1 3 9 11702641 35107923 105323769