1103485518 has 20 divisors (see below), whose sum is σ = 2472625320. Its totient is φ = 367828452.

The previous prime is 1103485469. The next prime is 1103485529. The reversal of 1103485518 is 8155843011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3405658 + ... + 3405981.

It is an arithmetic number, because the mean of its divisors is an integer number (123631266).

Almost surely, 2^1103485518 is an apocalyptic number.

1103485518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1103485518 is an abundant number, since it is smaller than the sum of its proper divisors (1369139802).

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

1103485518 is an equidigital number, since it uses as much as digits as its factorization.

1103485518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811653 (or 6811644 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1103485518 is about 33218.7525051739. The cubic root of 1103485518 is about 1033.3692782733.

The spelling of 1103485518 in words is "one billion, one hundred three million, four hundred eighty-five thousand, five hundred eighteen".