105005503452 has 24 divisors (see below), whose sum is σ = 248114272000. Its totient is φ = 34558772976.

The previous prime is 105005503451. The next prime is 105005503483. The reversal of 105005503452 is 254305500501.

It is a happy number.

It is a super-2 number, since 2×105005503452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105005503451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55381702 + ... + 55383597.

Almost surely, 2^105005503452 is an apocalyptic number.

105005503452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105005503452 is an abundant number, since it is smaller than the sum of its proper divisors (143108768548).

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

105005503452 is a wasteful number, since it uses less digits than its factorization.

105005503452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110765385 (or 110765383 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 105005503452 in words is "one hundred five billion, five million, five hundred three thousand, four hundred fifty-two".