100011423 has 16 divisors (see below), whose sum is σ = 136936800. Its totient is φ = 64888320.

The previous prime is 100011419. The next prime is 100011437. The reversal of 100011423 is 324110001.

It is a happy number.

It is not a de Polignac number, because 100011423 - 2² = 100011419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100011399 and 100011408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011413) 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 in 15 ways as a sum of consecutive naturals, for example, 69273 + ... + 70701.

It is an arithmetic number, because the mean of its divisors is an integer number (8558550).

Almost surely, 2^100011423 is an apocalyptic number.

100011423 is a deficient number, since it is larger than the sum of its proper divisors (36925377).

100011423 is a wasteful number, since it uses less digits than its factorization.

100011423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100011423 is about 10000.5711336903. The cubic root of 100011423 is about 464.1765563115.

Adding to 100011423 its reverse (324110001), we get a palindrome (424121424).

The spelling of 100011423 in words is "one hundred million, eleven thousand, four hundred twenty-three".