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105323255 = 5151139501
BaseRepresentation
bin1100100011100…
…01101011110111
321100011222100022
412101301223313
5203430321010
614241235355
72416142612
oct621615367
9240158308
10105323255
11544a7a14
122b332b5b
1318a8876b
14ddb9179
1593a6d55
hex6471af7

105323255 has 8 divisors (see below), whose sum is σ = 127225824. Its totient is φ = 83700000.

The previous prime is 105323221. The next prime is 105323269. The reversal of 105323255 is 552323501.

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

It is not a de Polignac number, because 105323255 - 26 = 105323191 is a prime.

It is a super-2 number, since 2×1053232552 = 22185976087590050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68996 + ... + 70505.

It is an arithmetic number, because the mean of its divisors is an integer number (15903228).

Almost surely, 2105323255 is an apocalyptic number.

105323255 is a deficient number, since it is larger than the sum of its proper divisors (21902569).

105323255 is a wasteful number, since it uses less digits than its factorization.

105323255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139657.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 105323255 is about 10262.7118735742. The cubic root of 105323255 is about 472.2530348112.

Adding to 105323255 its reverse (552323501), we get a palindrome (657646756).

The spelling of 105323255 in words is "one hundred five million, three hundred twenty-three thousand, two hundred fifty-five".

Divisors: 1 5 151 755 139501 697505 21064651 105323255