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105098043 = 3137255713
BaseRepresentation
bin1100100001110…
…10101100111011
321022202112102010
412100322230323
5203401114133
614232341003
72414214201
oct620725473
9238675363
10105098043
1154363796
122b244763
1318a0a0bb
14dd5b071
159360263
hex643ab3b

105098043 has 8 divisors (see below), whose sum is σ = 141154128. Its totient is φ = 69553664.

The previous prime is 105098011. The next prime is 105098051. The reversal of 105098043 is 340890501.

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 105098043 - 25 = 105098011 is a prime.

It is a super-2 number, since 2×1050980432 = 22091197284859698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105098043.

It is not an unprimeable number, because it can be changed into a prime (105098083) 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, 127446 + ... + 128267.

It is an arithmetic number, because the mean of its divisors is an integer number (17644266).

Almost surely, 2105098043 is an apocalyptic number.

105098043 is a deficient number, since it is larger than the sum of its proper divisors (36056085).

105098043 is a wasteful number, since it uses less digits than its factorization.

105098043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255853.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 105098043 is about 10251.7336582648. The cubic root of 105098043 is about 471.9161894545.

The spelling of 105098043 in words is "one hundred five million, ninety-eight thousand, forty-three".

Divisors: 1 3 137 411 255713 767139 35032681 105098043