103222279 has 2 divisors, whose sum is σ = 103222280. Its totient is φ = 103222278.

The previous prime is 103222261. The next prime is 103222291. The reversal of 103222279 is 972222301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103222279 - 2⁵ = 103222247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103222979) by changing a digit.

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 as a sum of consecutive naturals, namely, 51611139 + 51611140.

It is an arithmetic number, because the mean of its divisors is an integer number (51611140).

Almost surely, 2^103222279 is an apocalyptic number.

103222279 is a deficient number, since it is larger than the sum of its proper divisors (1).

103222279 is an equidigital number, since it uses as much as digits as its factorization.

103222279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 103222279 is about 10159.8365636461. The cubic root of 103222279 is about 469.0917710406.

It can be divided in two parts, 1032222 and 79, that added together give a palindrome (1032301).

The spelling of 103222279 in words is "one hundred three million, two hundred twenty-two thousand, two hundred seventy-nine".