103216001 has 12 divisors (see below), whose sum is σ = 120813552. Its totient is φ = 87921288.

The previous prime is 103215997. The next prime is 103216007. The reversal of 103216001 is 100612301.

It is not a de Polignac number, because 103216001 - 2² = 103215997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103216007) 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 11 ways as a sum of consecutive naturals, for example, 1526 + ... + 14448.

It is an arithmetic number, because the mean of its divisors is an integer number (10067796).

Almost surely, 2^103216001 is an apocalyptic number.

It is an amenable number.

103216001 is a deficient number, since it is larger than the sum of its proper divisors (17597551).

103216001 is a wasteful number, since it uses less digits than its factorization.

103216001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100 (or 13093 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103216001 is about 10159.5275972852. The cubic root of 103216001 is about 469.0822607621.

Adding to 103216001 its reverse (100612301), we get a palindrome (203828302).

The spelling of 103216001 in words is "one hundred three million, two hundred sixteen thousand, one".