103216226 has 16 divisors (see below), whose sum is σ = 161784000. Its totient is φ = 49294608.

The previous prime is 103216177. The next prime is 103216259. The reversal of 103216226 is 622612301.

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

It is an unprimeable number.

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, 48125 + ... + 50223.

It is an arithmetic number, because the mean of its divisors is an integer number (10111500).

Almost surely, 2^103216226 is an apocalyptic number.

103216226 is a deficient number, since it is larger than the sum of its proper divisors (58567774).

103216226 is a wasteful number, since it uses less digits than its factorization.

103216226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 103216226 is about 10159.5386706287. The cubic root of 103216226 is about 469.0826016119.

Adding to 103216226 its reverse (622612301), we get a palindrome (725828527).

The spelling of 103216226 in words is "one hundred three million, two hundred sixteen thousand, two hundred twenty-six".