100105432942241 has 4 divisors (see below), whose sum is σ = 100110698065812. Its totient is φ = 100100167818672.

The previous prime is 100105432942237. The next prime is 100105432942247. The reversal of 100105432942241 is 142249234501001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36337941385216 + 63767491557025 = 6028096^2 + 7985455^2 .

It is a cyclic number.

It is not a de Polignac number, because 100105432942241 - 2² = 100105432942237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100105432942195 and 100105432942204.

It is not an unprimeable number, because it can be changed into a prime (100105432942247) 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, 2632533266 + ... + 2632571291.

It is an arithmetic number, because the mean of its divisors is an integer number (25027674516453).

Almost surely, 2^{100105432942241} is an apocalyptic number.

It is an amenable number.

100105432942241 is a deficient number, since it is larger than the sum of its proper divisors (5265123571).

100105432942241 is an equidigital number, since it uses as much as digits as its factorization.

100105432942241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265123570.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 100105432942241 in words is "one hundred trillion, one hundred five billion, four hundred thirty-two million, nine hundred forty-two thousand, two hundred forty-one".