120045103 has 2 divisors, whose sum is σ = 120045104. Its totient is φ = 120045102.

The previous prime is 120045077. The next prime is 120045127. The reversal of 120045103 is 301540021.

It is a strong prime.

It is an emirp because it is prime and its reverse (301540021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120045103 - 2⁵ = 120045071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120045403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60022551 + 60022552.

It is an arithmetic number, because the mean of its divisors is an integer number (60022552).

Almost surely, 2^120045103 is an apocalyptic number.

120045103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120045103 is an equidigital number, since it uses as much as digits as its factorization.

120045103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120045103 is about 10956.5096175744. The cubic root of 120045103 is about 493.3042035495.

Adding to 120045103 its reverse (301540021), we get a palindrome (421585124).

The spelling of 120045103 in words is "one hundred twenty million, forty-five thousand, one hundred three".