494122103 has 2 divisors, whose sum is σ = 494122104. Its totient is φ = 494122102.

The previous prime is 494122099. The next prime is 494122141. The reversal of 494122103 is 301221494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494122103 - 2² = 494122099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494122163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247061051 + 247061052.

It is an arithmetic number, because the mean of its divisors is an integer number (247061052).

Almost surely, 2^494122103 is an apocalyptic number.

494122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

494122103 is an equidigital number, since it uses as much as digits as its factorization.

494122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 494122103 is about 22228.8574380241. The cubic root of 494122103 is about 790.5780648668.

Adding to 494122103 its reverse (301221494), we get a palindrome (795343597).

It can be divided in two parts, 49412 and 2103, that added together give a palindrome (51515).

The spelling of 494122103 in words is "four hundred ninety-four million, one hundred twenty-two thousand, one hundred three".