120620103 has 8 divisors (see below), whose sum is σ = 163861488. Its totient is φ = 78896064.

The previous prime is 120620081. The next prime is 120620141. The reversal of 120620103 is 301026021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120620103 - 2¹⁴ = 120603719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120620173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379150 + ... + 379467.

It is an arithmetic number, because the mean of its divisors is an integer number (20482686).

Almost surely, 2^120620103 is an apocalyptic number.

120620103 is a deficient number, since it is larger than the sum of its proper divisors (43241385).

120620103 is an equidigital number, since it uses as much as digits as its factorization.

120620103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758673.

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

The square root of 120620103 is about 10982.7183793449. The cubic root of 120620103 is about 494.0905697555.

Adding to 120620103 its reverse (301026021), we get a palindrome (421646124).

The spelling of 120620103 in words is "one hundred twenty million, six hundred twenty thousand, one hundred three".