100105500546439 has 2 divisors, whose sum is σ = 100105500546440. Its totient is φ = 100105500546438.

The previous prime is 100105500546431. The next prime is 100105500546461. The reversal of 100105500546439 is 934645005501001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100105500546439 - 2³ = 100105500546431 is a prime.

It is a super-2 number, since 2×100105500546439² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100105500546395 and 100105500546404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100105500546431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052750273219 + 50052750273220.

It is an arithmetic number, because the mean of its divisors is an integer number (50052750273220).

Almost surely, 2^{100105500546439} is an apocalyptic number.

100105500546439 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105500546439 is an equidigital number, since it uses as much as digits as its factorization.

100105500546439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 100105500546439 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred forty-six thousand, four hundred thirty-nine".