10543203164445 has 32 divisors (see below), whose sum is σ = 19279188924672. Its totient is φ = 4819702804992.

The previous prime is 10543203164419. The next prime is 10543203164447. The reversal of 10543203164445 is 54446130234501.

It is not a de Polignac number, because 10543203164445 - 2¹⁰ = 10543203163421 is a prime.

It is a super-2 number, since 2×10543203164445² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10543203164397 and 10543203164406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543203164447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11713809 + ... + 12581721.

It is an arithmetic number, because the mean of its divisors is an integer number (602474653896).

Almost surely, 2^{10543203164445} is an apocalyptic number.

10543203164445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10543203164445 is a deficient number, since it is larger than the sum of its proper divisors (8735985760227).

10543203164445 is a wasteful number, since it uses less digits than its factorization.

10543203164445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983621.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 10543203164445 its reverse (54446130234501), we get a palindrome (64989333398946).

The spelling of 10543203164445 in words is "ten trillion, five hundred forty-three billion, two hundred three million, one hundred sixty-four thousand, four hundred forty-five".