105412534543541 has 2 divisors, whose sum is σ = 105412534543542. Its totient is φ = 105412534543540.

The previous prime is 105412534543529. The next prime is 105412534543559. The reversal of 105412534543541 is 145345435214501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66896286370225 + 38516248173316 = 8179015^2 + 6206146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105412534543541 is a prime.

It is a super-2 number, since 2×105412534543541² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105412534543501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52706267271770 + 52706267271771.

It is an arithmetic number, because the mean of its divisors is an integer number (52706267271771).

Almost surely, 2^{105412534543541} is an apocalyptic number.

It is an amenable number.

105412534543541 is a deficient number, since it is larger than the sum of its proper divisors (1).

105412534543541 is an equidigital number, since it uses as much as digits as its factorization.

105412534543541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 105412534543541 in words is "one hundred five trillion, four hundred twelve billion, five hundred thirty-four million, five hundred forty-three thousand, five hundred forty-one".