103210028 has 12 divisors (see below), whose sum is σ = 183092280. Its totient is φ = 50897952.

The previous prime is 103210021. The next prime is 103210069. The reversal of 103210028 is 820012301.

It is a junction number, because it is equal to n+sod(n) for n = 103209988 and 103210015.

It is not an unprimeable number, because it can be changed into a prime (103210021) 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 3 ways as a sum of consecutive naturals, for example, 176438 + ... + 177021.

It is an arithmetic number, because the mean of its divisors is an integer number (15257690).

Almost surely, 2^103210028 is an apocalyptic number.

It is an amenable number.

103210028 is a deficient number, since it is larger than the sum of its proper divisors (79882252).

103210028 is a wasteful number, since it uses less digits than its factorization.

103210028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353536 (or 353534 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 103210028 is about 10159.2336325138. The cubic root of 103210028 is about 469.0732121574.

Adding to 103210028 its reverse (820012301), we get a palindrome (923222329).

The spelling of 103210028 in words is "one hundred three million, two hundred ten thousand, twenty-eight".