105005503451 has 2 divisors, whose sum is σ = 105005503452. Its totient is φ = 105005503450.

The previous prime is 105005503439. The next prime is 105005503483. The reversal of 105005503451 is 154305500501.

It is a weak prime.

It is an emirp because it is prime and its reverse (154305500501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105005503451 - 2¹⁸ = 105005241307 is a prime.

It is a super-3 number, since 3×105005503451³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (105005553451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502751725 + 52502751726.

It is an arithmetic number, because the mean of its divisors is an integer number (52502751726).

Almost surely, 2^105005503451 is an apocalyptic number.

105005503451 is a deficient number, since it is larger than the sum of its proper divisors (1).

105005503451 is an equidigital number, since it uses as much as digits as its factorization.

105005503451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 105005503451 in words is "one hundred five billion, five million, five hundred three thousand, four hundred fifty-one".