100935548849 has 4 divisors (see below), whose sum is σ = 100986709236. Its totient is φ = 100884388464.

The previous prime is 100935548821. The next prime is 100935548887. The reversal of 100935548849 is 948845539001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948845539001 = 113 ⋅8396863177.

It can be written as a sum of positive squares in 2 ways, for example, as 19108085824 + 81827463025 = 138232^2 + 286055^2 .

It is a cyclic number.

It is not a de Polignac number, because 100935548849 - 2¹² = 100935544753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100935548794 and 100935548803.

It is not an unprimeable number, because it can be changed into a prime (100935548809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25577234 + ... + 25581179.

It is an arithmetic number, because the mean of its divisors is an integer number (25246677309).

Almost surely, 2^100935548849 is an apocalyptic number.

It is an amenable number.

100935548849 is a deficient number, since it is larger than the sum of its proper divisors (51160387).

100935548849 is an equidigital number, since it uses as much as digits as its factorization.

100935548849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51160386.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 100935548849 in words is "one hundred billion, nine hundred thirty-five million, five hundred forty-eight thousand, eight hundred forty-nine".