1103406046 has 48 divisors (see below), whose sum is σ = 1810317600. Its totient is φ = 504092160.

The previous prime is 1103406001. The next prime is 1103406053. The reversal of 1103406046 is 6406043011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103406046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5544655 + ... + 5544853.

It is an arithmetic number, because the mean of its divisors is an integer number (37714950).

Almost surely, 2^1103406046 is an apocalyptic number.

1103406046 is a deficient number, since it is larger than the sum of its proper divisors (706911554).

1103406046 is a wasteful number, since it uses less digits than its factorization.

1103406046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1103406046 is about 33217.5562918165. The cubic root of 1103406046 is about 1033.3444702465.

Adding to 1103406046 its reverse (6406043011), we get a palindrome (7509449057).

The spelling of 1103406046 in words is "one billion, one hundred three million, four hundred six thousand, forty-six".