103223124 has 72 divisors (see below), whose sum is σ = 276276000. Its totient is φ = 32405184.

The previous prime is 103223123. The next prime is 103223161. The reversal of 103223124 is 421322301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103223097 and 103223106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156307 + ... + 156965.

Almost surely, 2^103223124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103223124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138138000).

103223124 is an abundant number, since it is smaller than the sum of its proper divisors (173052876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103223124 is a wasteful number, since it uses less digits than its factorization.

103223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103223124 is about 10159.8781488756. The cubic root of 103223124 is about 469.0930510661.

Adding to 103223124 its reverse (421322301), we get a palindrome (524545425).

The spelling of 103223124 in words is "one hundred three million, two hundred twenty-three thousand, one hundred twenty-four".