103216616 has 8 divisors (see below), whose sum is σ = 193531170. Its totient is φ = 51608304.

The previous prime is 103216601. The next prime is 103216637. The reversal of 103216616 is 616612301.

It can be written as a sum of positive squares in only one way, i.e., 101404900 + 1811716 = 10070^2 + 1346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451031 + ... + 6451046.

Almost surely, 2^103216616 is an apocalyptic number.

It is an amenable number.

103216616 is a deficient number, since it is larger than the sum of its proper divisors (90314554).

103216616 is a wasteful number, since it uses less digits than its factorization.

103216616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902083 (or 12902079 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 103216616 is about 10159.5578643955. The cubic root of 103216616 is about 469.0831924168.

Adding to 103216616 its reverse (616612301), we get a palindrome (719828917).

The spelling of 103216616 in words is "one hundred three million, two hundred sixteen thousand, six hundred sixteen".