7103328 has 48 divisors (see below), whose sum is σ = 18967536. Its totient is φ = 2327040.

The previous prime is 7103303. The next prime is 7103333. The reversal of 7103328 is 8233017.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 7103298 and 7103307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5250 + ... + 6462.

It is an arithmetic number, because the mean of its divisors is an integer number (395157).

Almost surely, 2^7103328 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 7103328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9483768).

7103328 is an abundant number, since it is smaller than the sum of its proper divisors (11864208).

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

7103328 is a wasteful number, since it uses less digits than its factorization.

7103328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7103328 is about 2665.2069338046. The cubic root of 7103328 is about 192.2297596672.

The spelling of 7103328 in words is "seven million, one hundred three thousand, three hundred twenty-eight".