120003443 has 16 divisors (see below), whose sum is σ = 144261120. Its totient is φ = 97596576.

The previous prime is 120003439. The next prime is 120003451. The reversal of 120003443 is 344300021.

It is not a de Polignac number, because 120003443 - 2² = 120003439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120003413) 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, 17513 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (9016320).

Almost surely, 2^120003443 is an apocalyptic number.

120003443 is a deficient number, since it is larger than the sum of its proper divisors (24257677).

120003443 is a wasteful number, since it uses less digits than its factorization.

120003443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 120003443 is about 10954.6082997066. The cubic root of 120003443 is about 493.2471321366.

Adding to 120003443 its reverse (344300021), we get a palindrome (464303464).

The spelling of 120003443 in words is "one hundred twenty million, three thousand, four hundred forty-three".