103220116 has 6 divisors (see below), whose sum is σ = 180635210. Its totient is φ = 51610056.

The previous prime is 103220099. The next prime is 103220119. The reversal of 103220116 is 611022301.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 1008016 = 10110^2 + 1004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103220116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12902511 + ... + 12902518.

Almost surely, 2^103220116 is an apocalyptic number.

It is an amenable number.

103220116 is a deficient number, since it is larger than the sum of its proper divisors (77415094).

103220116 is a wasteful number, since it uses less digits than its factorization.

103220116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805033 (or 25805031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103220116 is about 10159.7301145257. The cubic root of 103220116 is about 469.0884944463.

Adding to 103220116 its reverse (611022301), we get a palindrome (714242417).

The spelling of 103220116 in words is "one hundred three million, two hundred twenty thousand, one hundred sixteen".