105003544503020 has 12 divisors (see below), whose sum is σ = 220507443456384. Its totient is φ = 42001417801200.

The previous prime is 105003544503019. The next prime is 105003544503041. The reversal of 105003544503020 is 20305445300501.

It is a happy number.

It is a super-2 number, since 2×105003544503020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625088612556 + ... + 2625088612595.

It is an arithmetic number, because the mean of its divisors is an integer number (18375620288032).

Almost surely, 2^{105003544503020} is an apocalyptic number.

105003544503020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105003544503020 is an abundant number, since it is smaller than the sum of its proper divisors (115503898953364).

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

105003544503020 is a wasteful number, since it uses less digits than its factorization.

105003544503020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250177225160 (or 5250177225158 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 105003544503020 its reverse (20305445300501), we get a palindrome (125308989803521).

The spelling of 105003544503020 in words is "one hundred five trillion, three billion, five hundred forty-four million, five hundred three thousand, twenty".