105050454205 has 8 divisors (see below), whose sum is σ = 129467587032. Its totient is φ = 81769002048.

The previous prime is 105050454203. The next prime is 105050454277. The reversal of 105050454205 is 502454050501.

It can be written as a sum of positive squares in 4 ways, for example, as 65588234404 + 39462219801 = 256102^2 + 198651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105050454205 - 2¹ = 105050454203 is a prime.

It is a super-2 number, since 2×105050454205² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105050454203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283919962 + ... + 283920331.

It is an arithmetic number, because the mean of its divisors is an integer number (16183448379).

Almost surely, 2^105050454205 is an apocalyptic number.

It is an amenable number.

105050454205 is a deficient number, since it is larger than the sum of its proper divisors (24417132827).

105050454205 is an equidigital number, since it uses as much as digits as its factorization.

105050454205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567840335.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 105050454205 in words is "one hundred five billion, fifty million, four hundred fifty-four thousand, two hundred five".