105450231204 has 36 divisors (see below), whose sum is σ = 270309049920. Its totient is φ = 34655004720.

The previous prime is 105450231197. The next prime is 105450231217. The reversal of 105450231204 is 402132054501.

105450231204 is a `hidden beast` number, since 1 + 0 + 5 + 450 + 2 + 3 + 1 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×105450231204² (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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20625424 + ... + 20630535.

It is an arithmetic number, because the mean of its divisors is an integer number (7508584720).

Almost surely, 2^105450231204 is an apocalyptic number.

It is an amenable number.

105450231204 is an abundant number, since it is smaller than the sum of its proper divisors (164858818716).

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

105450231204 is a wasteful number, since it uses less digits than its factorization.

105450231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256040 (or 41256035 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 105450231204 its reverse (402132054501), we get a palindrome (507582285705).

The spelling of 105450231204 in words is "one hundred five billion, four hundred fifty million, two hundred thirty-one thousand, two hundred four".