120153103 has 16 divisors (see below), whose sum is σ = 142562304. Its totient is φ = 99128160.

The previous prime is 120153091. The next prime is 120153107. The reversal of 120153103 is 301351021.

It is a cyclic number.

It is not a de Polignac number, because 120153103 - 2¹³ = 120144911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120153107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17076 + ... + 23062.

It is an arithmetic number, because the mean of its divisors is an integer number (8910144).

Almost surely, 2^120153103 is an apocalyptic number.

120153103 is a deficient number, since it is larger than the sum of its proper divisors (22409201).

120153103 is an equidigital number, since it uses as much as digits as its factorization.

120153103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 120153103 is about 10961.4370864408. The cubic root of 120153103 is about 493.4520948658.

The spelling of 120153103 in words is "one hundred twenty million, one hundred fifty-three thousand, one hundred three".