1103421044 has 48 divisors (see below), whose sum is σ = 2217801600. Its totient is φ = 475453440.

The previous prime is 1103421001. The next prime is 1103421073. The reversal of 1103421044 is 4401243011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109532 + ... + 119180.

It is an arithmetic number, because the mean of its divisors is an integer number (46204200).

Almost surely, 2^1103421044 is an apocalyptic number.

It is an amenable number.

1103421044 is an abundant number, since it is smaller than the sum of its proper divisors (1114380556).

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

1103421044 is a wasteful number, since it uses less digits than its factorization.

1103421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800 (or 9798 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1103421044 is about 33217.7820451637. The cubic root of 1103421044 is about 1033.3491521223.

Adding to 1103421044 its reverse (4401243011), we get a palindrome (5504664055).

The spelling of 1103421044 in words is "one billion, one hundred three million, four hundred twenty-one thousand, forty-four".