1103045530 has 16 divisors (see below), whose sum is σ = 2007792360. Its totient is φ = 436260352.

The previous prime is 1103045501. The next prime is 1103045539. The reversal of 1103045530 is 355403011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 663011001 + 440034529 = 25749^2 + 20977^2 .

It is not an unprimeable number, because it can be changed into a prime (1103045539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618799 + ... + 620578.

Almost surely, 2^1103045530 is an apocalyptic number.

1103045530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103045530 is a deficient number, since it is larger than the sum of its proper divisors (904746830).

1103045530 is a wasteful number, since it uses less digits than its factorization.

1103045530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239473.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1103045530 is about 33212.1292602567. The cubic root of 1103045530 is about 1033.2319163966.

Adding to 1103045530 its reverse (355403011), we get a palindrome (1458448541).

The spelling of 1103045530 in words is "one billion, one hundred three million, forty-five thousand, five hundred thirty".