100244423 has 2 divisors, whose sum is σ = 100244424. Its totient is φ = 100244422.

The previous prime is 100244311. The next prime is 100244429. The reversal of 100244423 is 324442001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100244423 - 2²⁰ = 99195847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100244395 and 100244404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100244429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50122211 + 50122212.

It is an arithmetic number, because the mean of its divisors is an integer number (50122212).

Almost surely, 2^100244423 is an apocalyptic number.

100244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

100244423 is an equidigital number, since it uses as much as digits as its factorization.

100244423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 100244423 is about 10012.2136912873. The cubic root of 100244423 is about 464.5367460230.

Adding to 100244423 its reverse (324442001), we get a palindrome (424686424).

The spelling of 100244423 in words is "one hundred million, two hundred forty-four thousand, four hundred twenty-three".