It is a happy number.
361103616 is a `hidden beast` number, since 3 + 611 + 0 + 36 + 16 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a self number, because there is not a number n which added to its sum of digits gives 361103616.
It is an unprimeable number.
Almost surely, 2361103616 is an apocalyptic number.
361103616 is a gapful number since it is divisible by the number (36) 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 361103616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540842400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
361103616 is an equidigital number, since it uses as much as digits as its factorization.
361103616 is an odious number, because the sum of its binary digits is odd.
The square root of 361103616 is about 19002.7265412098. The cubic root of 361103616 is about 712.1048534717.
Adding to 361103616 its reverse (616301163), we get a palindrome (977404779).
The spelling of 361103616 in words is "three hundred sixty-one million, one hundred three thousand, six hundred sixteen".