120103424 has 160 divisors (see below), whose sum is σ = 301694976. Its totient is φ = 46632960.

The previous prime is 120103411. The next prime is 120103433. The reversal of 120103424 is 424301021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555369 + ... + 2555415.

Almost surely, 2^120103424 is an apocalyptic number.

120103424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120103424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150847488).

120103424 is an abundant number, since it is smaller than the sum of its proper divisors (181591552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120103424 is an equidigital number, since it uses as much as digits as its factorization.

120103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120103424 is about 10959.1707715502. The cubic root of 120103424 is about 493.3840772412.

Adding to 120103424 its reverse (424301021), we get a palindrome (544404445).

The spelling of 120103424 in words is "one hundred twenty million, one hundred three thousand, four hundred twenty-four".