103216514 has 8 divisors (see below), whose sum is σ = 157363068. Its totient is φ = 50762160.

The previous prime is 103216513. The next prime is 103216523. The reversal of 103216514 is 415612301.

It can be written as a sum of positive squares in 2 ways, for example, as 93450889 + 9765625 = 9667^2 + 3125^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 103216514.

It is not an unprimeable number, because it can be changed into a prime (103216511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 422897 + ... + 423140.

Almost surely, 2^103216514 is an apocalyptic number.

103216514 is a deficient number, since it is larger than the sum of its proper divisors (54146554).

103216514 is an equidigital number, since it uses as much as digits as its factorization.

103216514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846100.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 103216514 is about 10159.5528444907. The cubic root of 103216514 is about 469.0830378988.

Adding to 103216514 its reverse (415612301), we get a palindrome (518828815).

The spelling of 103216514 in words is "one hundred three million, two hundred sixteen thousand, five hundred fourteen".