10100543 has 2 divisors, whose sum is σ = 10100544. Its totient is φ = 10100542.

The previous prime is 10100539. The next prime is 10100557. The reversal of 10100543 is 34500101.

It is an a-pointer prime, because the next prime (10100557) can be obtained adding 10100543 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10100543 - 2² = 10100539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050271 + 5050272.

It is an arithmetic number, because the mean of its divisors is an integer number (5050272).

Almost surely, 2^10100543 is an apocalyptic number.

10100543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100543 is an equidigital number, since it uses as much as digits as its factorization.

10100543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10100543 is about 3178.1351450182. The cubic root of 10100543 is about 216.1631069698.

Adding to 10100543 its reverse (34500101), we get a palindrome (44600644).

The spelling of 10100543 in words is "ten million, one hundred thousand, five hundred forty-three".