1103320344 has 64 divisors (see below), whose sum is σ = 3182999040. Its totient is φ = 312168960.

The previous prime is 1103320331. The next prime is 1103320357. The reversal of 1103320344 is 4430233011.

It is an interprime number because it is at equal distance from previous prime (1103320331) and next prime (1103320357).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1103320344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14577 + ... + 49184.

It is an arithmetic number, because the mean of its divisors is an integer number (49734360).

Almost surely, 2^1103320344 is an apocalyptic number.

1103320344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103320344 is an abundant number, since it is smaller than the sum of its proper divisors (2079678696).

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

1103320344 is a wasteful number, since it uses less digits than its factorization.

1103320344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63880 (or 63876 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1103320344 is about 33216.2662561583. The cubic root of 1103320344 is about 1033.3177161242.

Adding to 1103320344 its reverse (4430233011), we get a palindrome (5533553355).

The spelling of 1103320344 in words is "one billion, one hundred three million, three hundred twenty thousand, three hundred forty-four".