100223105555 has 16 divisors (see below), whose sum is σ = 125053542144. Its totient is φ = 77025699840.

The previous prime is 100223105483. The next prime is 100223105573. The reversal of 100223105555 is 555501322001.

It is not a de Polignac number, because 100223105555 - 2¹⁴ = 100223089171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338622 + ... + 2381091.

It is an arithmetic number, because the mean of its divisors is an integer number (7815846384).

Almost surely, 2^100223105555 is an apocalyptic number.

100223105555 is a deficient number, since it is larger than the sum of its proper divisors (24830436589).

100223105555 is a wasteful number, since it uses less digits than its factorization.

100223105555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719886.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 100223105555 its reverse (555501322001), we get a palindrome (655724427556).

The spelling of 100223105555 in words is "one hundred billion, two hundred twenty-three million, one hundred five thousand, five hundred fifty-five".