1103030330320 has 20 divisors (see below), whose sum is σ = 2564545518180. Its totient is φ = 441212132096.

The previous prime is 1103030330263. The next prime is 1103030330333. The reversal of 1103030330320 is 230330303011.

It can be written as a sum of positive squares in 2 ways, for example, as 746793245584 + 356237084736 = 864172^2 + 596856^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1103030330320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6893939485 + ... + 6893939644.

It is an arithmetic number, because the mean of its divisors is an integer number (128227275909).

Almost surely, 2^{1103030330320} is an apocalyptic number.

1103030330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103030330320 is an abundant number, since it is smaller than the sum of its proper divisors (1461515187860).

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

1103030330320 is a wasteful number, since it uses less digits than its factorization.

1103030330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787879142 (or 13787879136 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1103030330320 its reverse (230330303011), we get a palindrome (1333360633331).

The spelling of 1103030330320 in words is "one trillion, one hundred three billion, thirty million, three hundred thirty thousand, three hundred twenty".