It is a self number, because there is not a number n which added to its sum of digits gives 105000520.
Almost surely, 2105000520 is an apocalyptic number.
105000520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105000520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125349120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105000520 is a wasteful number, since it uses less digits than its factorization.
105000520 is an evil number, because the sum of its binary digits is even.
The square root of 105000520 is about 10246.9761393301. The cubic root of 105000520 is about 471.7701768243.
The spelling of 105000520 in words is "one hundred five million, five hundred twenty", and thus it is an aban number.