1103047551480 has 768 divisors, whose sum is σ = 4084826112000. Its totient is φ = 237233525760.

The previous prime is 1103047551467. The next prime is 1103047551481. The reversal of 1103047551480 is 841557403011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103047551481) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1704864517 + ... + 1704865163.

It is an arithmetic number, because the mean of its divisors is an integer number (5318784000).

Almost surely, 2^{1103047551480} is an apocalyptic number.

1103047551480 is a gapful number since it is divisible by the number (10) 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 1103047551480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042413056000).

1103047551480 is an abundant number, since it is smaller than the sum of its proper divisors (2981778560520).

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

1103047551480 is a wasteful number, since it uses less digits than its factorization.

1103047551480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 1103047551480 in words is "one trillion, one hundred three billion, forty-seven million, five hundred fifty-one thousand, four hundred eighty".