100105005550087 has 2 divisors, whose sum is σ = 100105005550088. Its totient is φ = 100105005550086.

The previous prime is 100105005550021. The next prime is 100105005550129. The reversal of 100105005550087 is 780055500501001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100105005550087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100105005553087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052502775043 + 50052502775044.

It is an arithmetic number, because the mean of its divisors is an integer number (50052502775044).

Almost surely, 2^{100105005550087} is an apocalyptic number.

100105005550087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105005550087 is an equidigital number, since it uses as much as digits as its factorization.

100105005550087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35000, while the sum is 37.

The spelling of 100105005550087 in words is "one hundred trillion, one hundred five billion, five million, five hundred fifty thousand, eighty-seven".