100344103 has 2 divisors, whose sum is σ = 100344104. Its totient is φ = 100344102.

The previous prime is 100344067. The next prime is 100344157. The reversal of 100344103 is 301443001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100344103 - 2⁹ = 100343591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100344173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50172051 + 50172052.

It is an arithmetic number, because the mean of its divisors is an integer number (50172052).

Almost surely, 2^100344103 is an apocalyptic number.

100344103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100344103 is an equidigital number, since it uses as much as digits as its factorization.

100344103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100344103 is about 10017.1903745511. The cubic root of 100344103 is about 464.6906687446.

Adding to 100344103 its reverse (301443001), we get a palindrome (401787104).

The spelling of 100344103 in words is "one hundred million, three hundred forty-four thousand, one hundred three".