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105325223 = 611726643
BaseRepresentation
bin1100100011100…
…10001010100111
321100012002001012
412101302022213
5203430401343
614241252435
72416151423
oct621621247
9240162035
10105325223
11544a9443
122b33411b
1318a89623
14ddb9b83
1593a7718
hex64722a7

105325223 has 4 divisors (see below), whose sum is σ = 107051928. Its totient is φ = 103598520.

The previous prime is 105325201. The next prime is 105325243. The reversal of 105325223 is 322523501.

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

It is a cyclic number.

It is not a de Polignac number, because 105325223 - 214 = 105308839 is a prime.

It is a super-2 number, since 2×1053252232 = 22186805199999458, 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 (105325243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863261 + ... + 863382.

It is an arithmetic number, because the mean of its divisors is an integer number (26762982).

Almost surely, 2105325223 is an apocalyptic number.

105325223 is a deficient number, since it is larger than the sum of its proper divisors (1726705).

105325223 is an equidigital number, since it uses as much as digits as its factorization.

105325223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726704.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105325223 is about 10262.8077542162. The cubic root of 105325223 is about 472.2559761944.

Adding to 105325223 its reverse (322523501), we get a palindrome (427848724).

The spelling of 105325223 in words is "one hundred five million, three hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 61 1726643 105325223