100403422 has 32 divisors (see below), whose sum is σ = 177730560. Its totient is φ = 41640480.

The previous prime is 100403419. The next prime is 100403431. The reversal of 100403422 is 224304001.

It is a junction number, because it is equal to n+sod(n) for n = 100403396 and 100403405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123397 + ... + 124207.

It is an arithmetic number, because the mean of its divisors is an integer number (5554080).

Almost surely, 2^100403422 is an apocalyptic number.

100403422 is a deficient number, since it is larger than the sum of its proper divisors (77327138).

100403422 is a wasteful number, since it uses less digits than its factorization.

100403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 100403422 is about 10020.1507972685. The cubic root of 100403422 is about 464.7822189038.

Adding to 100403422 its reverse (224304001), we get a palindrome (324707423).

The spelling of 100403422 in words is "one hundred million, four hundred three thousand, four hundred twenty-two".