1103316648 has 64 divisors (see below), whose sum is σ = 3154800000. Its totient is φ = 314986752.

The previous prime is 1103316637. The next prime is 1103316649. The reversal of 1103316648 is 8466133011.

It is not an unprimeable number, because it can be changed into a prime (1103316649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399978 + ... + 402726.

It is an arithmetic number, because the mean of its divisors is an integer number (49293750).

Almost surely, 2^1103316648 is an apocalyptic number.

It is an amenable number.

1103316648 is an abundant number, since it is smaller than the sum of its proper divisors (2051483352).

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

1103316648 is a wasteful number, since it uses less digits than its factorization.

1103316648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154 (or 5150 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1103316648 is about 33216.2106207195. The cubic root of 1103316648 is about 1033.3165622900.

Adding to 1103316648 its reverse (8466133011), we get a palindrome (9569449659).

The spelling of 1103316648 in words is "one billion, one hundred three million, three hundred sixteen thousand, six hundred forty-eight".