103224047 has 4 divisors (see below), whose sum is σ = 103246536. Its totient is φ = 103201560.

The previous prime is 103223993. The next prime is 103224059. The reversal of 103224047 is 740422301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740422301 = 17 ⋅43554253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103224047 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 (103224547) 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, 1604 + ... + 14457.

It is an arithmetic number, because the mean of its divisors is an integer number (25811634).

Almost surely, 2^103224047 is an apocalyptic number.

103224047 is a deficient number, since it is larger than the sum of its proper divisors (22489).

103224047 is an equidigital number, since it uses as much as digits as its factorization.

103224047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 103224047 is about 10159.9235725472. The cubic root of 103224047 is about 469.0944492399.

Adding to 103224047 its reverse (740422301), we get a palindrome (843646348).

The spelling of 103224047 in words is "one hundred three million, two hundred twenty-four thousand, forty-seven".