1083521104 has 40 divisors (see below), whose sum is σ = 2154815208. Its totient is φ = 527493120.

The previous prime is 1083521069. The next prime is 1083521183. The reversal of 1083521104 is 4011253801.

It can be written as a sum of positive squares in 4 ways, for example, as 268304400 + 815216704 = 16380^2 + 28552^2 .

It is a congruent number.

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, 403414 + ... + 406090.

Almost surely, 2^1083521104 is an apocalyptic number.

It is an amenable number.

1083521104 is a deficient number, since it is larger than the sum of its proper divisors (1071294104).

1083521104 is a wasteful number, since it uses less digits than its factorization.

1083521104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1083521104 is about 32916.8817478205. The cubic root of 1083521104 is about 1027.0993590400.

Adding to 1083521104 its reverse (4011253801), we get a palindrome (5094774905).

The spelling of 1083521104 in words is "one billion, eighty-three million, five hundred twenty-one thousand, one hundred four".