103225403 has 4 divisors (see below), whose sum is σ = 107713488. Its totient is φ = 98737320.

The previous prime is 103225399. The next prime is 103225427. The reversal of 103225403 is 304522301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304522301 = 29 ⋅10500769.

It is a cyclic number.

It is not a de Polignac number, because 103225403 - 2² = 103225399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103225433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244008 + ... + 2244053.

It is an arithmetic number, because the mean of its divisors is an integer number (26928372).

Almost surely, 2^103225403 is an apocalyptic number.

103225403 is a deficient number, since it is larger than the sum of its proper divisors (4488085).

103225403 is an equidigital number, since it uses as much as digits as its factorization.

103225403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488084.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103225403 is about 10159.9903051135. The cubic root of 103225403 is about 469.0965033133.

Adding to 103225403 its reverse (304522301), we get a palindrome (407747704).

The spelling of 103225403 in words is "one hundred three million, two hundred twenty-five thousand, four hundred three".