1103105408 has 32 divisors (see below), whose sum is σ = 2212380000. Its totient is φ = 547841536.

The previous prime is 1103105389. The next prime is 1103105413. The reversal of 1103105408 is 8045013011.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9848 + ... + 47991.

It is an arithmetic number, because the mean of its divisors is an integer number (69136875).

Almost surely, 2^1103105408 is an apocalyptic number.

It is an amenable number.

1103105408 is an abundant number, since it is smaller than the sum of its proper divisors (1109274592).

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

1103105408 is an equidigital number, since it uses as much as digits as its factorization.

1103105408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58002 (or 57990 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1103105408 is about 33213.0306957977. The cubic root of 1103105408 is about 1033.2506121317.

Adding to 1103105408 its reverse (8045013011), we get a palindrome (9148118419).

The spelling of 1103105408 in words is "one billion, one hundred three million, one hundred five thousand, four hundred eight".