105003053243 has 16 divisors (see below), whose sum is σ = 120872217600. Its totient is φ = 90281062080.

The previous prime is 105003053237. The next prime is 105003053261. The reversal of 105003053243 is 342350300501.

It is not a de Polignac number, because 105003053243 - 2⁴ = 105003053227 is a prime.

It is a super-2 number, since 2×105003053243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105003053263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2309123 + ... + 2354156.

It is an arithmetic number, because the mean of its divisors is an integer number (7554513600).

Almost surely, 2^105003053243 is an apocalyptic number.

105003053243 is a deficient number, since it is larger than the sum of its proper divisors (15869164357).

105003053243 is a wasteful number, since it uses less digits than its factorization.

105003053243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663402.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 105003053243 its reverse (342350300501), we get a palindrome (447353353744).

The spelling of 105003053243 in words is "one hundred five billion, three million, fifty-three thousand, two hundred forty-three".