100112223 has 4 divisors (see below), whose sum is σ = 133482968. Its totient is φ = 66741480.

The previous prime is 100112219. The next prime is 100112227. The reversal of 100112223 is 322211001.

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

It is an interprime number because it is at equal distance from previous prime (100112219) and next prime (100112227).

It is not a de Polignac number, because 100112223 - 2² = 100112219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112199 and 100112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112227) 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, 16685368 + ... + 16685373.

It is an arithmetic number, because the mean of its divisors is an integer number (33370742).

Almost surely, 2^100112223 is an apocalyptic number.

100112223 is a deficient number, since it is larger than the sum of its proper divisors (33370745).

100112223 is an equidigital number, since it uses as much as digits as its factorization.

100112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370744.

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

The square root of 100112223 is about 10005.6095766325. The cubic root of 100112223 is about 464.3324494583.

Adding to 100112223 its reverse (322211001), we get a palindrome (422323224).

The spelling of 100112223 in words is "one hundred million, one hundred twelve thousand, two hundred twenty-three".