100422103 has 2 divisors, whose sum is σ = 100422104. Its totient is φ = 100422102.

The previous prime is 100422073. The next prime is 100422109. The reversal of 100422103 is 301224001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100422103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100422109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50211051 + 50211052.

It is an arithmetic number, because the mean of its divisors is an integer number (50211052).

Almost surely, 2^100422103 is an apocalyptic number.

100422103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100422103 is an equidigital number, since it uses as much as digits as its factorization.

100422103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100422103 is about 10021.0829255126. The cubic root of 100422103 is about 464.8110428158.

Adding to 100422103 its reverse (301224001), we get a palindrome (401646104).

The spelling of 100422103 in words is "one hundred million, four hundred twenty-two thousand, one hundred three".