100011100873 has 2 divisors, whose sum is σ = 100011100874. Its totient is φ = 100011100872.

The previous prime is 100011100853. The next prime is 100011100901. The reversal of 100011100873 is 378001110001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94994636944 + 5016463929 = 308212^2 + 70827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100011100873 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011100843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005550436 + 50005550437.

It is an arithmetic number, because the mean of its divisors is an integer number (50005550437).

Almost surely, 2^100011100873 is an apocalyptic number.

It is an amenable number.

100011100873 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011100873 is an equidigital number, since it uses as much as digits as its factorization.

100011100873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 100011100873 its reverse (378001110001), we get a palindrome (478012210874).

The spelling of 100011100873 in words is "one hundred billion, eleven million, one hundred thousand, eight hundred seventy-three".