1103303144 has 32 divisors (see below), whose sum is σ = 2209075200. Its totient is φ = 515444160.

The previous prime is 1103303119. The next prime is 1103303161. The reversal of 1103303144 is 4413033011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69512 + ... + 83895.

It is an arithmetic number, because the mean of its divisors is an integer number (69033600).

Almost surely, 2^1103303144 is an apocalyptic number.

It is an amenable number.

1103303144 is an abundant number, since it is smaller than the sum of its proper divisors (1105772056).

1103303144 is a wasteful number, since it uses less digits than its factorization.

1103303144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153473 (or 153469 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1103303144 is about 33216.0073458566. The cubic root of 1103303144 is about 1033.3123465272.

Adding to 1103303144 its reverse (4413033011), we get a palindrome (5516336155).

The spelling of 1103303144 in words is "one billion, one hundred three million, three hundred three thousand, one hundred forty-four".