103122225 has 36 divisors (see below), whose sum is σ = 192743616. Its totient is φ = 52604640.

The previous prime is 103122203. The next prime is 103122233. The reversal of 103122225 is 522221301.

It is not a de Polignac number, because 103122225 - 2⁵ = 103122193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103122198 and 103122207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4789 + ... + 15138.

Almost surely, 2^103122225 is an apocalyptic number.

103122225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103122225 is a deficient number, since it is larger than the sum of its proper divisors (89621391).

103122225 is a wasteful number, since it uses less digits than its factorization.

103122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19966 (or 19958 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 103122225 is about 10154.9113733208. The cubic root of 103122225 is about 468.9401575152.

Adding to 103122225 its reverse (522221301), we get a palindrome (625343526).

The spelling of 103122225 in words is "one hundred three million, one hundred twenty-two thousand, two hundred twenty-five".