1103320413 has 32 divisors (see below), whose sum is σ = 1767722880. Its totient is φ = 676097280.

The previous prime is 1103320381. The next prime is 1103320429. The reversal of 1103320413 is 3140233011.

It is not a de Polignac number, because 1103320413 - 2⁵ = 1103320381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103320013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78070 + ... + 91112.

It is an arithmetic number, because the mean of its divisors is an integer number (55241340).

Almost surely, 2^1103320413 is an apocalyptic number.

1103320413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103320413 is a deficient number, since it is larger than the sum of its proper divisors (664402467).

1103320413 is a wasteful number, since it uses less digits than its factorization.

1103320413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1103320413 is about 33216.2672948060. The cubic root of 1103320413 is about 1033.3177376650.

Adding to 1103320413 its reverse (3140233011), we get a palindrome (4243553424).

The spelling of 1103320413 in words is "one billion, one hundred three million, three hundred twenty thousand, four hundred thirteen".