103216556717 has 8 divisors (see below), whose sum is σ = 107707501440. Its totient is φ = 98725884400.

The previous prime is 103216556699. The next prime is 103216556749. The reversal of 103216556717 is 717655612301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103216556717 - 2¹⁶ = 103216491181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103216556767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245584 + ... + 1325862.

It is an arithmetic number, because the mean of its divisors is an integer number (13463437680).

Almost surely, 2^103216556717 is an apocalyptic number.

It is an amenable number.

103216556717 is a deficient number, since it is larger than the sum of its proper divisors (4490944723).

103216556717 is an equidigital number, since it uses as much as digits as its factorization.

103216556717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136203.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 103216556717 in words is "one hundred three billion, two hundred sixteen million, five hundred fifty-six thousand, seven hundred seventeen".