103224450247 has 4 divisors (see below), whose sum is σ = 103679183736. Its totient is φ = 102769716760.

The previous prime is 103224450193. The next prime is 103224450289. The reversal of 103224450247 is 742054422301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103224450247 is a prime.

It is a super-2 number, since 2×103224450247² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103224450047) 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, 227366404 + ... + 227366857.

It is an arithmetic number, because the mean of its divisors is an integer number (25919795934).

Almost surely, 2^103224450247 is an apocalyptic number.

103224450247 is a deficient number, since it is larger than the sum of its proper divisors (454733489).

103224450247 is an equidigital number, since it uses as much as digits as its factorization.

103224450247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454733488.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 103224450247 its reverse (742054422301), we get a palindrome (845278872548).

The spelling of 103224450247 in words is "one hundred three billion, two hundred twenty-four million, four hundred fifty thousand, two hundred forty-seven".