1103455530 has 24 divisors (see below), whose sum is σ = 2868984612. Its totient is φ = 294254784.

The previous prime is 1103455471. The next prime is 1103455541. The reversal of 1103455530 is 355543011.

1103455530 is a `hidden beast` number, since 1 + 103 + 4 + 5 + 553 + 0 = 666.

1103455530 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1073414169 + 30041361 = 32763^2 + 5481^2 .

It is a super-2 number, since 2×1103455530² = 2435228213375161800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1103455494 and 1103455503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6130219 + ... + 6130398.

Almost surely, 2^1103455530 is an apocalyptic number.

1103455530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103455530 is an abundant number, since it is smaller than the sum of its proper divisors (1765529082).

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

1103455530 is a wasteful number, since it uses less digits than its factorization.

1103455530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12260630 (or 12260627 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1103455530 is about 33218.3011305515. The cubic root of 1103455530 is about 1033.3599173413.

Adding to 1103455530 its reverse (355543011), we get a palindrome (1458998541).

It can be divided in two parts, 11034 and 55530, that added together give a square (66564 = 258²).

The spelling of 1103455530 in words is "one billion, one hundred three million, four hundred fifty-five thousand, five hundred thirty".