100105500550641 has 4 divisors (see below), whose sum is σ = 133474000734192. Its totient is φ = 66737000367092.

The previous prime is 100105500550631. The next prime is 100105500550651. The reversal of 100105500550641 is 146055005501001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (100105500550631) and next prime (100105500550651).

It is a cyclic number.

It is not a de Polignac number, because 100105500550641 - 2⁶ = 100105500550577 is a prime.

It is a super-2 number, since 2×100105500550641² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100105500550631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16684250091771 + ... + 16684250091776.

It is an arithmetic number, because the mean of its divisors is an integer number (33368500183548).

Almost surely, 2^{100105500550641} is an apocalyptic number.

It is an amenable number.

100105500550641 is a deficient number, since it is larger than the sum of its proper divisors (33368500183551).

100105500550641 is an equidigital number, since it uses as much as digits as its factorization.

100105500550641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33368500183550.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 100105500550641 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred fifty thousand, six hundred forty-one".