1103030609472 has 224 divisors, whose sum is σ = 3539271519360. Its totient is φ = 334084055040.

The previous prime is 1103030609399. The next prime is 1103030609507. The reversal of 1103030609472 is 2749060303011.

1103030609472 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 0 + 3 + 0 + 609 + 47 + 2 = 666.

It is a super-2 number, since 2×1103030609472² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 40910748 + ... + 40937700.

Almost surely, 2^{1103030609472} is an apocalyptic number.

1103030609472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103030609472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769635759680).

1103030609472 is an abundant number, since it is smaller than the sum of its proper divisors (2436240909888).

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

1103030609472 is a wasteful number, since it uses less digits than its factorization.

1103030609472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29138 (or 29122 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 1103030609472 in words is "one trillion, one hundred three billion, thirty million, six hundred nine thousand, four hundred seventy-two".