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105325135 = 531679517
BaseRepresentation
bin1100100011100…
…10001001001111
321100012001220221
412101302021033
5203430401020
614241252211
72416151236
oct621621117
9240161827
10105325135
11544a9373
122b334067
1318a89586
14ddb9b1d
1593a76aa
hex647224f

105325135 has 8 divisors (see below), whose sum is σ = 130467456. Its totient is φ = 81541920.

The previous prime is 105325127. The next prime is 105325141. The reversal of 105325135 is 531523501.

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

It is not a de Polignac number, because 105325135 - 23 = 105325127 is a prime.

It is a super-2 number, since 2×1053251352 = 22186768125536450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 339604 + ... + 339913.

It is an arithmetic number, because the mean of its divisors is an integer number (16308432).

Almost surely, 2105325135 is an apocalyptic number.

105325135 is a deficient number, since it is larger than the sum of its proper divisors (25142321).

105325135 is an equidigital number, since it uses as much as digits as its factorization.

105325135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679553.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 105325135 is about 10262.8034668895. The cubic root of 105325135 is about 472.2558446700.

Adding to 105325135 its reverse (531523501), we get a palindrome (636848636).

The spelling of 105325135 in words is "one hundred five million, three hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 31 155 679517 3397585 21065027 105325135