100401323203 has 2 divisors, whose sum is σ = 100401323204. Its totient is φ = 100401323202.

The previous prime is 100401323177. The next prime is 100401323219. The reversal of 100401323203 is 302323104001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100401323203 - 2⁹ = 100401322691 is a prime.

It is not a weakly prime, because it can be changed into another prime (100401323903) 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, 50200661601 + 50200661602.

It is an arithmetic number, because the mean of its divisors is an integer number (50200661602).

Almost surely, 2^100401323203 is an apocalyptic number.

100401323203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100401323203 is an equidigital number, since it uses as much as digits as its factorization.

100401323203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100401323203 its reverse (302323104001), we get a palindrome (402724427204).

The spelling of 100401323203 in words is "one hundred billion, four hundred one million, three hundred twenty-three thousand, two hundred three".