1103311104 has 144 divisors (see below), whose sum is σ = 3502205952. Its totient is φ = 301492224.

The previous prime is 1103311093. The next prime is 1103311109. The reversal of 1103311104 is 4011133011.

It is not an unprimeable number, because it can be changed into a prime (1103311109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119187 + ... + 128109.

Almost surely, 2^1103311104 is an apocalyptic number.

1103311104 is a gapful number since it is divisible by the number (14) 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 1103311104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751102976).

1103311104 is an abundant number, since it is smaller than the sum of its proper divisors (2398894848).

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

1103311104 is an equidigital number, since it uses as much as digits as its factorization.

1103311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972 (or 8958 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1103311104 is about 33216.1271673866. The cubic root of 1103311104 is about 1033.3148315337.

Adding to 1103311104 its reverse (4011133011), we get a palindrome (5114444115).

The spelling of 1103311104 in words is "one billion, one hundred three million, three hundred eleven thousand, one hundred four".