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105325030 = 25175910501
BaseRepresentation
bin1100100011100…
…10000111100110
321100012001210001
412101302013212
5203430400110
614241251514
72416151026
oct621620746
9240161701
10105325030
11544a9288
122b333b9a
1318a89505
14ddb9a86
1593a763a
hex64721e6

105325030 has 32 divisors (see below), whose sum is σ = 204158880. Its totient is φ = 38976000.

The previous prime is 105325009. The next prime is 105325039. The reversal of 105325030 is 30523501.

It is a super-2 number, since 2×1053250302 = 22186723889001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105324989 and 105325007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105325039) 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 15 ways as a sum of consecutive naturals, for example, 4780 + ... + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (6379965).

Almost surely, 2105325030 is an apocalyptic number.

105325030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105325030 is a deficient number, since it is larger than the sum of its proper divisors (98833850).

105325030 is a wasteful number, since it uses less digits than its factorization.

105325030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 105325030 is about 10262.7983513270. The cubic root of 105325030 is about 472.2556877372.

Adding to 105325030 its reverse (30523501), we get a palindrome (135848531).

The spelling of 105325030 in words is "one hundred five million, three hundred twenty-five thousand, thirty".

Divisors: 1 2 5 10 17 34 59 85 118 170 295 590 1003 2006 5015 10030 10501 21002 52505 105010 178517 357034 619559 892585 1239118 1785170 3097795 6195590 10532503 21065006 52662515 105325030