1103403122344 has 32 divisors (see below), whose sum is σ = 2072389082400. Its totient is φ = 550766462400.

The previous prime is 1103403122309. The next prime is 1103403122351. The reversal of 1103403122344 is 4432213043011.

It is a happy number.

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, 22558987 + ... + 22607845.

It is an arithmetic number, because the mean of its divisors is an integer number (64762158825).

Almost surely, 2^{1103403122344} is an apocalyptic number.

It is an amenable number.

1103403122344 is a deficient number, since it is larger than the sum of its proper divisors (968985960056).

1103403122344 is a wasteful number, since it uses less digits than its factorization.

1103403122344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53593 (or 53589 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1103403122344 its reverse (4432213043011), we get a palindrome (5535616165355).

The spelling of 1103403122344 in words is "one trillion, one hundred three billion, four hundred three million, one hundred twenty-two thousand, three hundred forty-four".