103421103 has 16 divisors (see below), whose sum is σ = 142096896. Its totient is φ = 66872960.

The previous prime is 103421093. The next prime is 103421113. The reversal of 103421103 is 301124301.

It is an interprime number because it is at equal distance from previous prime (103421093) and next prime (103421113).

It is a cyclic number.

It is not a de Polignac number, because 103421103 - 2⁶ = 103421039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421113) 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 in 15 ways as a sum of consecutive naturals, for example, 12688 + ... + 19178.

It is an arithmetic number, because the mean of its divisors is an integer number (8881056).

Almost surely, 2^103421103 is an apocalyptic number.

103421103 is a deficient number, since it is larger than the sum of its proper divisors (38675793).

103421103 is a wasteful number, since it uses less digits than its factorization.

103421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103421103 is about 10169.6166594420. The cubic root of 103421103 is about 469.3927618880.

Adding to 103421103 its reverse (301124301), we get a palindrome (404545404).

The spelling of 103421103 in words is "one hundred three million, four hundred twenty-one thousand, one hundred three".