516216103 has 8 divisors (see below), whose sum is σ = 556633728. Its totient is φ = 475899744.

The previous prime is 516216097. The next prime is 516216179. The reversal of 516216103 is 301612615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516216103 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 (516216703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14551 + ... + 35272.

It is an arithmetic number, because the mean of its divisors is an integer number (69579216).

Almost surely, 2^516216103 is an apocalyptic number.

516216103 is a deficient number, since it is larger than the sum of its proper divisors (40417625).

516216103 is a wasteful number, since it uses less digits than its factorization.

516216103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50633.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 516216103 is about 22720.3895873288. The cubic root of 516216103 is about 802.1898870031.

Adding to 516216103 its reverse (301612615), we get a palindrome (817828718).

The spelling of 516216103 in words is "five hundred sixteen million, two hundred sixteen thousand, one hundred three".