100105500550631 has 2 divisors, whose sum is σ = 100105500550632. Its totient is φ = 100105500550630.

The previous prime is 100105500550597. The next prime is 100105500550651. The reversal of 100105500550631 is 136055005501001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100105500550631 - 2³⁰ = 100104426808807 is a prime.

It is a super-2 number, since 2×100105500550631² (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 (100105500550651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052750275315 + 50052750275316.

It is an arithmetic number, because the mean of its divisors is an integer number (50052750275316).

Almost surely, 2^{100105500550631} is an apocalyptic number.

100105500550631 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105500550631 is an equidigital number, since it uses as much as digits as its factorization.

100105500550631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 32.

The spelling of 100105500550631 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred fifty thousand, six hundred thirty-one".