1103322444403 has 16 divisors (see below), whose sum is σ = 1283174853120. Its totient is φ = 940994879616.

The previous prime is 1103322444377. The next prime is 1103322444439. The reversal of 1103322444403 is 3044442233011.

It is a cyclic number.

It is not a de Polignac number, because 1103322444403 - 2⁹ = 1103322443891 is a prime.

It is a super-2 number, since 2×1103322444403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103322444463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74250375 + ... + 74265232.

It is an arithmetic number, because the mean of its divisors is an integer number (80198428320).

Almost surely, 2^{1103322444403} is an apocalyptic number.

1103322444403 is a deficient number, since it is larger than the sum of its proper divisors (179852408717).

1103322444403 is a wasteful number, since it uses less digits than its factorization.

1103322444403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148515666.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1103322444403 its reverse (3044442233011), we get a palindrome (4147764677414).

The spelling of 1103322444403 in words is "one trillion, one hundred three billion, three hundred twenty-two million, four hundred forty-four thousand, four hundred three".