8103424 has 120 divisors (see below), whose sum is σ = 20991960. Its totient is φ = 3096576.

The previous prime is 8103421. The next prime is 8103427. The reversal of 8103424 is 4243018.

It is an interprime number because it is at equal distance from previous prime (8103421) and next prime (8103427).

It is a junction number, because it is equal to n+sod(n) for n = 8103395 and 8103404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426487 + ... + 426505.

It is an arithmetic number, because the mean of its divisors is an integer number (174933).

Almost surely, 2^8103424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8103424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10495980).

8103424 is an abundant number, since it is smaller than the sum of its proper divisors (12888536).

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

8103424 is a wasteful number, since it uses less digits than its factorization.

8103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8103424 is about 2846.6513660791. The cubic root of 8103424 is about 200.8581790434.

The spelling of 8103424 in words is "eight million, one hundred three thousand, four hundred twenty-four".