103224425 has 24 divisors (see below), whose sum is σ = 137100600. Its totient is φ = 76820480.

The previous prime is 103224419. The next prime is 103224439. The reversal of 103224425 is 524422301.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 6615184 + 96609241 = 2572^2 + 9829^2 .

It is not a de Polignac number, because 103224425 - 2¹⁶ = 103158889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103224425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36461 + ... + 39189.

It is an arithmetic number, because the mean of its divisors is an integer number (5712525).

Almost surely, 2^103224425 is an apocalyptic number.

It is an amenable number.

103224425 is a deficient number, since it is larger than the sum of its proper divisors (33876175).

103224425 is a wasteful number, since it uses less digits than its factorization.

103224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 103224425 is about 10159.9421750323. The cubic root of 103224425 is about 469.0950218374.

Adding to 103224425 its reverse (524422301), we get a palindrome (627646726).

The spelling of 103224425 in words is "one hundred three million, two hundred twenty-four thousand, four hundred twenty-five".