120273103 has 2 divisors, whose sum is σ = 120273104. Its totient is φ = 120273102.

The previous prime is 120273089. The next prime is 120273163. The reversal of 120273103 is 301372021.

It is a weak prime.

It is an emirp because it is prime and its reverse (301372021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120273103 - 2⁵ = 120273071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120273163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60136551 + 60136552.

It is an arithmetic number, because the mean of its divisors is an integer number (60136552).

Almost surely, 2^120273103 is an apocalyptic number.

120273103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120273103 is an equidigital number, since it uses as much as digits as its factorization.

120273103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 120273103 is about 10966.9094552659. The cubic root of 120273103 is about 493.6163146485.

It can be divided in two parts, 1202 and 73103, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 120273103 in words is "one hundred twenty million, two hundred seventy-three thousand, one hundred three".