1104215216 has 40 divisors (see below), whose sum is σ = 2322184704. Its totient is φ = 505612800.

The previous prime is 1104215209. The next prime is 1104215221. The reversal of 1104215216 is 6125124011.

It is a junction number, because it is equal to n+sod(n) for n = 1104215191 and 1104215200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516 + ... + 47316.

Almost surely, 2^1104215216 is an apocalyptic number.

1104215216 is a gapful number since it is divisible by the number (16) 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 1104215216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161092352).

1104215216 is an abundant number, since it is smaller than the sum of its proper divisors (1217969488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104215216 is a wasteful number, since it uses less digits than its factorization.

1104215216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41949 (or 41943 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1104215216 is about 33229.7339140716. The cubic root of 1104215216 is about 1033.5970055778.

Adding to 1104215216 its reverse (6125124011), we get a palindrome (7229339227).

The spelling of 1104215216 in words is "one billion, one hundred four million, two hundred fifteen thousand, two hundred sixteen".