1103320113 has 12 divisors (see below), whose sum is σ = 1711272240. Its totient is φ = 630468552.

The previous prime is 1103320103. The next prime is 1103320123. The reversal of 1103320113 is 3110233011.

It is an interprime number because it is at equal distance from previous prime (1103320103) and next prime (1103320123).

It is not a de Polignac number, because 1103320113 - 2⁸ = 1103319857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103320092 and 1103320101.

It is not an unprimeable number, because it can be changed into a prime (1103320103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3752643 + ... + 3752936.

It is an arithmetic number, because the mean of its divisors is an integer number (142606020).

Almost surely, 2^1103320113 is an apocalyptic number.

It is an amenable number.

1103320113 is a deficient number, since it is larger than the sum of its proper divisors (607952127).

1103320113 is an equidigital number, since it uses as much as digits as its factorization.

1103320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505596 (or 7505589 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1103320113 is about 33216.2627789461. The cubic root of 1103320113 is about 1033.3176440097.

Adding to 1103320113 its reverse (3110233011), we get a palindrome (4213553124).

The spelling of 1103320113 in words is "one billion, one hundred three million, three hundred twenty thousand, one hundred thirteen".