103224515623 has 4 divisors (see below), whose sum is σ = 103679249400. Its totient is φ = 102769781848.

The previous prime is 103224515497. The next prime is 103224515687. The reversal of 103224515623 is 326515422301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326515422301 = 61 ⋅5352711841.

It is a cyclic number.

It is not a de Polignac number, because 103224515623 - 2²¹ = 103222418471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103227515623) 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, 227366548 + ... + 227367001.

It is an arithmetic number, because the mean of its divisors is an integer number (25919812350).

Almost surely, 2^103224515623 is an apocalyptic number.

103224515623 is a deficient number, since it is larger than the sum of its proper divisors (454733777).

103224515623 is an equidigital number, since it uses as much as digits as its factorization.

103224515623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454733776.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 103224515623 its reverse (326515422301), we get a palindrome (429739937924).

The spelling of 103224515623 in words is "one hundred three billion, two hundred twenty-four million, five hundred fifteen thousand, six hundred twenty-three".