105404041250 has 20 divisors (see below), whose sum is σ = 197569337262. Its totient is φ = 42161616000.

The previous prime is 105404041243. The next prime is 105404041279. The reversal of 105404041250 is 52140404501.

It can be written as a sum of positive squares in 5 ways, for example, as 4862412361 + 100541628889 = 69731^2 + 317083^2 .

It is a super-2 number, since 2×105404041250² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42160367 + ... + 42162866.

Almost surely, 2^105404041250 is an apocalyptic number.

105404041250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105404041250 is a deficient number, since it is larger than the sum of its proper divisors (92165296012).

105404041250 is an frugal number, since it uses more digits than its factorization.

105404041250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84323255 (or 84323240 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 105404041250 its reverse (52140404501), we get a palindrome (157544445751).

The spelling of 105404041250 in words is "one hundred five billion, four hundred four million, forty-one thousand, two hundred fifty".