120103 has 2 divisors, whose sum is σ = 120104. Its totient is φ = 120102.

The previous prime is 120097. The next prime is 120121. The reversal of 120103 is 301021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120103 - 2⁹ = 119591 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051 + 60052.

It is an arithmetic number, because the mean of its divisors is an integer number (60052).

2¹²⁰¹⁰³ is an apocalyptic number.

120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103 is an equidigital number, since it uses as much as digits as its factorization.

120103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 120103 is about 346.5587973202. The cubic root of 120103 is about 49.3383496644.

Adding to 120103 its reverse (301021), we get a palindrome (421124).

The spelling of 120103 in words is "one hundred twenty thousand, one hundred three", and thus it is an iban number.