120919103 has 2 divisors, whose sum is σ = 120919104. Its totient is φ = 120919102.

The previous prime is 120919093. The next prime is 120919111. The reversal of 120919103 is 301919021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120919103 - 2⁶ = 120919039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120919163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60459551 + 60459552.

It is an arithmetic number, because the mean of its divisors is an integer number (60459552).

Almost surely, 2^120919103 is an apocalyptic number.

120919103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120919103 is an equidigital number, since it uses as much as digits as its factorization.

120919103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 120919103 is about 10996.3222488248. The cubic root of 120919103 is about 494.4984928540.

The spelling of 120919103 in words is "one hundred twenty million, nine hundred nineteen thousand, one hundred three".