It is an unprimeable number.
Almost surely, 210391112 is an apocalyptic number.
10391112 is a gapful number since it is divisible by the number (12) 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 10391112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14652000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10391112 is a wasteful number, since it uses less digits than its factorization.
10391112 is an odious number, because the sum of its binary digits is odd.
The square root of 10391112 is about 3223.5247788717. The cubic root of 10391112 is about 218.2163774802.
The spelling of 10391112 in words is "ten million, three hundred ninety-one thousand, one hundred twelve".