103216031516 has 12 divisors (see below), whose sum is σ = 194522521032. Its totient is φ = 47638168368.

The previous prime is 103216031507. The next prime is 103216031537. The reversal of 103216031516 is 615130612301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992461790 + ... + 992461893.

It is an arithmetic number, because the mean of its divisors is an integer number (16210210086).

Almost surely, 2^103216031516 is an apocalyptic number.

It is an amenable number.

103216031516 is a deficient number, since it is larger than the sum of its proper divisors (91306489516).

103216031516 is a wasteful number, since it uses less digits than its factorization.

103216031516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984923700 (or 1984923698 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 103216031516 its reverse (615130612301), we get a palindrome (718346643817).

The spelling of 103216031516 in words is "one hundred three billion, two hundred sixteen million, thirty-one thousand, five hundred sixteen".