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105104590 = 2510510459
BaseRepresentation
bin1100100001111…
…00010011001110
321022202212101121
412100330103032
5203401321330
614232431154
72414242243
oct620742316
9238685347
10105104590
11543686a8
122b2484ba
1318a10086
14dd5d5ca
15936217a
hex643c4ce

105104590 has 8 divisors (see below), whose sum is σ = 189188280. Its totient is φ = 42041832.

The previous prime is 105104581. The next prime is 105104609. The reversal of 105104590 is 95401501.

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

It is a super-2 number, since 2×1051045902 = 22093949678136200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5255220 + ... + 5255239.

It is an arithmetic number, because the mean of its divisors is an integer number (23648535).

Almost surely, 2105104590 is an apocalyptic number.

105104590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105104590 is a deficient number, since it is larger than the sum of its proper divisors (84083690).

105104590 is a wasteful number, since it uses less digits than its factorization.

105104590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510466.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 105104590 is about 10252.0529651383. The cubic root of 105104590 is about 471.9259884671.

The spelling of 105104590 in words is "one hundred five million, one hundred four thousand, five hundred ninety".

Divisors: 1 2 5 10 10510459 21020918 52552295 105104590