1044303122100 has 144 divisors (see below), whose sum is σ = 3464196971648. Its totient is φ = 237935093760.

The previous prime is 1044303122081. The next prime is 1044303122143. The reversal of 1044303122100 is 12213034401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137089 + ... + 1451688.

Almost surely, 2^{1044303122100} is an apocalyptic number.

1044303122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044303122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732098485824).

1044303122100 is an abundant number, since it is smaller than the sum of its proper divisors (2419893849548).

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

1044303122100 is a wasteful number, since it uses less digits than its factorization.

1044303122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589114 (or 1589107 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1044303122100 its reverse (12213034401), we get a palindrome (1056516156501).

The spelling of 1044303122100 in words is "one trillion, forty-four billion, three hundred three million, one hundred twenty-two thousand, one hundred".