100011403073 has 2 divisors, whose sum is σ = 100011403074. Its totient is φ = 100011403072.

The previous prime is 100011403057. The next prime is 100011403153. The reversal of 100011403073 is 370304110001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81988877569 + 18022525504 = 286337^2 + 134248^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011403073 - 2⁴ = 100011403057 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011403003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005701536 + 50005701537.

It is an arithmetic number, because the mean of its divisors is an integer number (50005701537).

Almost surely, 2^100011403073 is an apocalyptic number.

It is an amenable number.

100011403073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011403073 is an equidigital number, since it uses as much as digits as its factorization.

100011403073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 100011403073 its reverse (370304110001), we get a palindrome (470315513074).

The spelling of 100011403073 in words is "one hundred billion, eleven million, four hundred three thousand, seventy-three".