120103047 has 32 divisors (see below), whose sum is σ = 189196800. Its totient is φ = 75085056.

The previous prime is 120103037. The next prime is 120103069. The reversal of 120103047 is 740301021.

It is not a de Polignac number, because 120103047 - 2¹¹ = 120100999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103037) 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 31 ways as a sum of consecutive naturals, for example, 51703 + ... + 53975.

It is an arithmetic number, because the mean of its divisors is an integer number (5912400).

Almost surely, 2^120103047 is an apocalyptic number.

120103047 is a deficient number, since it is larger than the sum of its proper divisors (69093753).

120103047 is a wasteful number, since it uses less digits than its factorization.

120103047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 120103047 is about 10959.1535713302. The cubic root of 120103047 is about 493.3835610028.

Adding to 120103047 its reverse (740301021), we get a palindrome (860404068).

The spelling of 120103047 in words is "one hundred twenty million, one hundred three thousand, forty-seven".