103216003 has 8 divisors (see below), whose sum is σ = 112688640. Its totient is φ = 93758280.

The previous prime is 103215997. The next prime is 103216007. The reversal of 103216003 is 300612301.

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

It is not a de Polignac number, because 103216003 - 2¹⁷ = 103084931 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14758 + ... + 20596.

It is an arithmetic number, because the mean of its divisors is an integer number (14086080).

Almost surely, 2^103216003 is an apocalyptic number.

103216003 is a deficient number, since it is larger than the sum of its proper divisors (9472637).

103216003 is a wasteful number, since it uses less digits than its factorization.

103216003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103216003 is about 10159.5276957150. The cubic root of 103216003 is about 469.0822637919.

Adding to 103216003 its reverse (300612301), we get a palindrome (403828304).

The spelling of 103216003 in words is "one hundred three million, two hundred sixteen thousand, three".