105452044203 has 32 divisors (see below), whose sum is σ = 158341075200. Its totient is φ = 61871523840.

The previous prime is 105452044171. The next prime is 105452044219. The reversal of 105452044203 is 302440254501.

It is not a de Polignac number, because 105452044203 - 2⁵ = 105452044171 is a prime.

It is a super-2 number, since 2×105452044203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105452044703) 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 31 ways as a sum of consecutive naturals, for example, 168478 + ... + 489171.

It is an arithmetic number, because the mean of its divisors is an integer number (4948158600).

Almost surely, 2^105452044203 is an apocalyptic number.

105452044203 is a deficient number, since it is larger than the sum of its proper divisors (52889030997).

105452044203 is a wasteful number, since it uses less digits than its factorization.

105452044203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657819.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 105452044203 its reverse (302440254501), we get a palindrome (407892298704).

The spelling of 105452044203 in words is "one hundred five billion, four hundred fifty-two million, forty-four thousand, two hundred three".