1103105406 has 16 divisors (see below), whose sum is σ = 2375919504. Its totient is φ = 339417024.

The previous prime is 1103105389. The next prime is 1103105413. The reversal of 1103105406 is 6045013011.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7071111 + ... + 7071266.

It is an arithmetic number, because the mean of its divisors is an integer number (148494969).

Almost surely, 2^1103105406 is an apocalyptic number.

1103105406 is an abundant number, since it is smaller than the sum of its proper divisors (1272814098).

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

1103105406 is a wasteful number, since it uses less digits than its factorization.

1103105406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14142395.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1103105406 is about 33213.0306656890. The cubic root of 1103105406 is about 1033.2506115073.

Adding to 1103105406 its reverse (6045013011), we get a palindrome (7148118417).

The spelling of 1103105406 in words is "one billion, one hundred three million, one hundred five thousand, four hundred six".