100546420343 has 2 divisors, whose sum is σ = 100546420344. Its totient is φ = 100546420342.

The previous prime is 100546420301. The next prime is 100546420433. The reversal of 100546420343 is 343024645001.

Together with next prime (100546420433) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100546420343 - 2⁸ = 100546420087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100546420543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50273210171 + 50273210172.

It is an arithmetic number, because the mean of its divisors is an integer number (50273210172).

Almost surely, 2^100546420343 is an apocalyptic number.

100546420343 is a deficient number, since it is larger than the sum of its proper divisors (1).

100546420343 is an equidigital number, since it uses as much as digits as its factorization.

100546420343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 100546420343 in words is "one hundred billion, five hundred forty-six million, four hundred twenty thousand, three hundred forty-three".