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105314455 = 529371887
BaseRepresentation
bin1100100011011…
…11100010010111
321100011112021101
412101233202113
5203430030310
614241130531
72416105141
oct621574227
9240145241
10105314455
11544a1344
122b329a47
1318a8475c
14ddb5c91
1593a443a
hex646f897

105314455 has 8 divisors (see below), whose sum is σ = 126810432. Its totient is φ = 83962848.

The previous prime is 105314441. The next prime is 105314459. The reversal of 105314455 is 554413501.

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 105314455 - 27 = 105314327 is a prime.

It is a super-2 number, since 2×1053144552 = 22182268863894050, 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 (105314459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34479 + ... + 37408.

It is an arithmetic number, because the mean of its divisors is an integer number (15851304).

Almost surely, 2105314455 is an apocalyptic number.

105314455 is a deficient number, since it is larger than the sum of its proper divisors (21495977).

105314455 is an equidigital number, since it uses as much as digits as its factorization.

105314455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72185.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 105314455 is about 10262.2831280373. The cubic root of 105314455 is about 472.2398818361.

Adding to 105314455 its reverse (554413501), we get a palindrome (659727956).

The spelling of 105314455 in words is "one hundred five million, three hundred fourteen thousand, four hundred fifty-five".

Divisors: 1 5 293 1465 71887 359435 21062891 105314455