100814354875543 has 2 divisors, whose sum is σ = 100814354875544. Its totient is φ = 100814354875542.

The previous prime is 100814354875541. The next prime is 100814354875579. The reversal of 100814354875543 is 345578453418001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100814354875543 - 2¹ = 100814354875541 is a prime.

Together with 100814354875541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100814354875541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50407177437771 + 50407177437772.

It is an arithmetic number, because the mean of its divisors is an integer number (50407177437772).

Almost surely, 2^{100814354875543} is an apocalyptic number.

100814354875543 is a deficient number, since it is larger than the sum of its proper divisors (1).

100814354875543 is an equidigital number, since it uses as much as digits as its factorization.

100814354875543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256000, while the sum is 58.

The spelling of 100814354875543 in words is "one hundred trillion, eight hundred fourteen billion, three hundred fifty-four million, eight hundred seventy-five thousand, five hundred forty-three".