1054103004220 has 96 divisors (see below), whose sum is σ = 2596457687040. Its totient is φ = 352012193280.

The previous prime is 1054103004203. The next prime is 1054103004233. The reversal of 1054103004220 is 224003014501.

It is a super-2 number, since 2×1054103004220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054103004191 and 1054103004200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203485 + ... + 1466155.

It is an arithmetic number, because the mean of its divisors is an integer number (27046434240).

Almost surely, 2^{1054103004220} is an apocalyptic number.

1054103004220 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 1054103004220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298228843520).

1054103004220 is an abundant number, since it is smaller than the sum of its proper divisors (1542354682820).

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

1054103004220 is a wasteful number, since it uses less digits than its factorization.

1054103004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262843 (or 1262841 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1054103004220 its reverse (224003014501), we get a palindrome (1278106018721).

The spelling of 1054103004220 in words is "one trillion, fifty-four billion, one hundred three million, four thousand, two hundred twenty".