103415223 has 4 divisors (see below), whose sum is σ = 137886968. Its totient is φ = 68943480.

The previous prime is 103415203. The next prime is 103415239. The reversal of 103415223 is 322514301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322514301 = 3 ⋅107504767.

It is not a de Polignac number, because 103415223 - 2⁶ = 103415159 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 103415223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103415203) 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, 17235868 + ... + 17235873.

It is an arithmetic number, because the mean of its divisors is an integer number (34471742).

Almost surely, 2^103415223 is an apocalyptic number.

103415223 is a deficient number, since it is larger than the sum of its proper divisors (34471745).

103415223 is an equidigital number, since it uses as much as digits as its factorization.

103415223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34471744.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103415223 is about 10169.3275588900. The cubic root of 103415223 is about 469.3838659545.

Adding to 103415223 its reverse (322514301), we get a palindrome (425929524).

The spelling of 103415223 in words is "one hundred three million, four hundred fifteen thousand, two hundred twenty-three".