103112223 has 4 divisors (see below), whose sum is σ = 137482968. Its totient is φ = 68741480.

The previous prime is 103112209. The next prime is 103112239. The reversal of 103112223 is 322211301.

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 103112223 - 2⁶ = 103112159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112203) 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, 17185368 + ... + 17185373.

It is an arithmetic number, because the mean of its divisors is an integer number (34370742).

Almost surely, 2^103112223 is an apocalyptic number.

103112223 is a deficient number, since it is larger than the sum of its proper divisors (34370745).

103112223 is an equidigital number, since it uses as much as digits as its factorization.

103112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34370744.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103112223 is about 10154.4188903157. The cubic root of 103112223 is about 468.9249959238.

Adding to 103112223 its reverse (322211301), we get a palindrome (425323524).

The spelling of 103112223 in words is "one hundred three million, one hundred twelve thousand, two hundred twenty-three".