120032103 has 16 divisors (see below), whose sum is σ = 163766016. Its totient is φ = 78180480.

The previous prime is 120032083. The next prime is 120032111. The reversal of 120032103 is 301230021.

It is a happy number.

It is not a de Polignac number, because 120032103 - 2²¹ = 117934951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21576 + ... + 26562.

It is an arithmetic number, because the mean of its divisors is an integer number (10235376).

Almost surely, 2^120032103 is an apocalyptic number.

120032103 is a deficient number, since it is larger than the sum of its proper divisors (43733913).

120032103 is a wasteful number, since it uses less digits than its factorization.

120032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120032103 is about 10955.9163468876. The cubic root of 120032103 is about 493.2863958367.

Adding to 120032103 its reverse (301230021), we get a palindrome (421262124).

The spelling of 120032103 in words is "one hundred twenty million, thirty-two thousand, one hundred three".