Base | Representation |
---|---|
bin | 1100100001011… |
… | …11001111011110 |
3 | 21022200011000120 |
4 | 12100233033132 |
5 | 203343113402 |
6 | 14231335410 |
7 | 2413630302 |
oct | 620571736 |
9 | 238604016 |
10 | 105051102 |
11 | 543314a2 |
12 | 2b221566 |
13 | 189c1920 |
14 | dd47d02 |
15 | 93513bc |
hex | 642f3de |
105051102 has 64 divisors (see below), whose sum is σ = 234710784. Its totient is φ = 31138560.
The previous prime is 105051101. The next prime is 105051113. The reversal of 105051102 is 201150501.
It is a super-2 number, since 2×1050511022 = 22071468062828808, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105051101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342033 + ... + 342339.
It is an arithmetic number, because the mean of its divisors is an integer number (3667356).
Almost surely, 2105051102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105051102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117355392).
105051102 is an abundant number, since it is smaller than the sum of its proper divisors (129659682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105051102 is a wasteful number, since it uses less digits than its factorization.
105051102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473.
The product of its (nonzero) digits is 50, while the sum is 15.
The square root of 105051102 is about 10249.4439849194. The cubic root of 105051102 is about 471.8459200944.
The spelling of 105051102 in words is "one hundred five million, fifty-one thousand, one hundred two".
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