7103228 has 24 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 3087920.

The previous prime is 7103227. The next prime is 7103249. The reversal of 7103228 is 8223017.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7103227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^7103228 is an apocalyptic number.

It is an amenable number.

7103228 is a deficient number, since it is larger than the sum of its proper divisors (7049092).

7103228 is a wasteful number, since it uses less digits than its factorization.

7103228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7055 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7103228 is about 2665.1881734692. The cubic root of 7103228 is about 192.2288575987.

The spelling of 7103228 in words is "seven million, one hundred three thousand, two hundred twenty-eight".