1104203134020 has 192 divisors, whose sum is σ = 3552166066176. Its totient is φ = 251055866880.

The previous prime is 1104203134003. The next prime is 1104203134057. The reversal of 1104203134020 is 204313024011.

It is a super-2 number, since 2×1104203134020² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64538307 + ... + 64555413.

It is an arithmetic number, because the mean of its divisors is an integer number (18500864928).

Almost surely, 2^{1104203134020} is an apocalyptic number.

1104203134020 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 1104203134020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1776083033088).

1104203134020 is an abundant number, since it is smaller than the sum of its proper divisors (2447962932156).

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

1104203134020 is a wasteful number, since it uses less digits than its factorization.

1104203134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17930 (or 17928 counting only the distinct ones).

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

Adding to 1104203134020 its reverse (204313024011), we get a palindrome (1308516158031).

The spelling of 1104203134020 in words is "one trillion, one hundred four billion, two hundred three million, one hundred thirty-four thousand, twenty".