103222477 has 2 divisors, whose sum is σ = 103222478. Its totient is φ = 103222476.

The previous prime is 103222433. The next prime is 103222499. The reversal of 103222477 is 774222301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87965641 + 15256836 = 9379^2 + 3906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103222477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103222577) 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 as a sum of consecutive naturals, namely, 51611238 + 51611239.

It is an arithmetic number, because the mean of its divisors is an integer number (51611239).

Almost surely, 2^103222477 is an apocalyptic number.

It is an amenable number.

103222477 is a deficient number, since it is larger than the sum of its proper divisors (1).

103222477 is an equidigital number, since it uses as much as digits as its factorization.

103222477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 103222477 is about 10159.8463078927. The cubic root of 103222477 is about 469.0920709762.

Adding to 103222477 its reverse (774222301), we get a palindrome (877444778).

It can be divided in two parts, 1032224 and 77, that added together give a palindrome (1032301).

The spelling of 103222477 in words is "one hundred three million, two hundred twenty-two thousand, four hundred seventy-seven".