100203703423 has 2 divisors, whose sum is σ = 100203703424. Its totient is φ = 100203703422.

The previous prime is 100203703417. The next prime is 100203703433. The reversal of 100203703423 is 324307302001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100203703423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100203703433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101851711 + 50101851712.

It is an arithmetic number, because the mean of its divisors is an integer number (50101851712).

Almost surely, 2^100203703423 is an apocalyptic number.

100203703423 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203703423 is an equidigital number, since it uses as much as digits as its factorization.

100203703423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 100203703423 in words is "one hundred billion, two hundred three million, seven hundred three thousand, four hundred twenty-three".