100223263 has 4 divisors (see below), whose sum is σ = 114540880. Its totient is φ = 85905648.

The previous prime is 100223243. The next prime is 100223267. The reversal of 100223263 is 362322001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100223263 - 2⁵ = 100223231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100223263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158798 + ... + 7158811.

It is an arithmetic number, because the mean of its divisors is an integer number (28635220).

Almost surely, 2^100223263 is an apocalyptic number.

100223263 is a deficient number, since it is larger than the sum of its proper divisors (14317617).

100223263 is an equidigital number, since it uses as much as digits as its factorization.

100223263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317616.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100223263 is about 10011.1569261499. The cubic root of 100223263 is about 464.5040582885.

Adding to 100223263 its reverse (362322001), we get a palindrome (462545264).

The spelling of 100223263 in words is "one hundred million, two hundred twenty-three thousand, two hundred sixty-three".