109787216204241 has 24 divisors (see below), whose sum is σ = 159566053071360. Its totient is φ = 72737149728096.

The previous prime is 109787216204177. The next prime is 109787216204243. The reversal of 109787216204241 is 142402612787901.

It is a happy number.

109787216204241 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 8 + 7 + 2 + 1 + 620 + 4 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 109787216204241 - 2⁶ = 109787216204177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109787216204243) 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 in 23 ways as a sum of consecutive naturals, for example, 17464855 + ... + 22904051.

It is an arithmetic number, because the mean of its divisors is an integer number (6648585544640).

Almost surely, 2^{109787216204241} is an apocalyptic number.

It is an amenable number.

109787216204241 is a deficient number, since it is larger than the sum of its proper divisors (49778836867119).

109787216204241 is a wasteful number, since it uses less digits than its factorization.

109787216204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453125 (or 5453122 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 109787216204241 in words is "one hundred nine trillion, seven hundred eighty-seven billion, two hundred sixteen million, two hundred four thousand, two hundred forty-one".