103505228 has 12 divisors (see below), whose sum is σ = 181824720. Its totient is φ = 51555312.

The previous prime is 103505203. The next prime is 103505239. The reversal of 103505228 is 822505301.

It is a junction number, because it is equal to n+sod(n) for n = 103505197 and 103505206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48143 + ... + 50246.

It is an arithmetic number, because the mean of its divisors is an integer number (15152060).

Almost surely, 2^103505228 is an apocalyptic number.

It is an amenable number.

103505228 is a deficient number, since it is larger than the sum of its proper divisors (78319492).

103505228 is a wasteful number, since it uses less digits than its factorization.

103505228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98656 (or 98654 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 103505228 is about 10173.7519136256. The cubic root of 103505228 is about 469.5199988608.

The spelling of 103505228 in words is "one hundred three million, five hundred five thousand, two hundred twenty-eight".