100223404 has 12 divisors (see below), whose sum is σ = 184622200. Its totient is φ = 47474208.

The previous prime is 100223399. The next prime is 100223437. The reversal of 100223404 is 404322001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659289 + ... + 659440.

Almost surely, 2^100223404 is an apocalyptic number.

It is an amenable number.

100223404 is a deficient number, since it is larger than the sum of its proper divisors (84398796).

100223404 is a wasteful number, since it uses less digits than its factorization.

100223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318752 (or 1318750 counting only the distinct ones).

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

The square root of 100223404 is about 10011.1639682906. The cubic root of 100223404 is about 464.5042761190.

Adding to 100223404 its reverse (404322001), we get a palindrome (504545405).

The spelling of 100223404 in words is "one hundred million, two hundred twenty-three thousand, four hundred four".