103012223 has 8 divisors (see below), whose sum is σ = 104257056. Its totient is φ = 101772000.

The previous prime is 103012187. The next prime is 103012229. The reversal of 103012223 is 322210301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103012223 - 2⁶ = 103012159 is a prime.

It is a super-2 number, since 2×103012223² = 21223036174803458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103012198 and 103012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65990 + ... + 67532.

It is an arithmetic number, because the mean of its divisors is an integer number (13032132).

Almost surely, 2^103012223 is an apocalyptic number.

103012223 is a deficient number, since it is larger than the sum of its proper divisors (1244833).

103012223 is a wasteful number, since it uses less digits than its factorization.

103012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103012223 is about 10149.4937312164. The cubic root of 103012223 is about 468.7733563947.

Adding to 103012223 its reverse (322210301), we get a palindrome (425222524).

The spelling of 103012223 in words is "one hundred three million, twelve thousand, two hundred twenty-three".