1103342144 has 28 divisors (see below), whose sum is σ = 2242850988. Its totient is φ = 538214400.

The previous prime is 1103342137. The next prime is 1103342159. The reversal of 1103342144 is 4412433011.

It can be written as a sum of positive squares in 2 ways, for example, as 102252544 + 1001089600 = 10112^2 + 31640^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207617 + ... + 212864.

It is an arithmetic number, because the mean of its divisors is an integer number (80101821).

Almost surely, 2^1103342144 is an apocalyptic number.

It is an amenable number.

1103342144 is an abundant number, since it is smaller than the sum of its proper divisors (1139508844).

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

1103342144 is an equidigital number, since it uses as much as digits as its factorization.

1103342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420534 (or 420524 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1103342144 is about 33216.5944070129. The cubic root of 1103342144 is about 1033.3245216962.

Adding to 1103342144 its reverse (4412433011), we get a palindrome (5515775155).

The spelling of 1103342144 in words is "one billion, one hundred three million, three hundred forty-two thousand, one hundred forty-four".