1103504450 has 12 divisors (see below), whose sum is σ = 2052518370. Its totient is φ = 441401760.

The previous prime is 1103504407. The next prime is 1103504453. The reversal of 1103504450 is 544053011.

It can be written as a sum of positive squares in 3 ways, for example, as 1063346881 + 40157569 = 32609^2 + 6337^2 .

It is not an unprimeable number, because it can be changed into a prime (1103504453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11034995 + ... + 11035094.

Almost surely, 2^1103504450 is an apocalyptic number.

1103504450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103504450 is a deficient number, since it is larger than the sum of its proper divisors (949013920).

1103504450 is a wasteful number, since it uses less digits than its factorization.

1103504450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070101 (or 22070096 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1103504450 is about 33219.0374634787. The cubic root of 1103504450 is about 1033.3751879220.

Adding to 1103504450 its reverse (544053011), we get a palindrome (1647557461).

The spelling of 1103504450 in words is "one billion, one hundred three million, five hundred four thousand, four hundred fifty".