10105103543 has 4 divisors (see below), whose sum is σ = 10295765928. Its totient is φ = 9914441160.

The previous prime is 10105103539. The next prime is 10105103551. The reversal of 10105103543 is 34530150101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34530150101 = 37853 ⋅912217.

It is a cyclic number.

It is not a de Polignac number, because 10105103543 - 2² = 10105103539 is a prime.

It is a super-3 number, since 3×10105103543³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105103513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95331113 + ... + 95331218.

It is an arithmetic number, because the mean of its divisors is an integer number (2573941482).

Almost surely, 2^10105103543 is an apocalyptic number.

10105103543 is a deficient number, since it is larger than the sum of its proper divisors (190662385).

10105103543 is an equidigital number, since it uses as much as digits as its factorization.

10105103543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190662384.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10105103543 its reverse (34530150101), we get a palindrome (44635253644).

The spelling of 10105103543 in words is "ten billion, one hundred five million, one hundred three thousand, five hundred forty-three".