16241603 has 8 divisors (see below), whose sum is σ = 18727008. Its totient is φ = 13797504.

The previous prime is 16241597. The next prime is 16241609. The reversal of 16241603 is 30614261.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16241597) and next prime (16241609).

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

It is not a de Polignac number, because 16241603 - 2⁴ = 16241587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16241609) 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, 9476 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (2340876).

Almost surely, 2^16241603 is an apocalyptic number.

16241603 is a deficient number, since it is larger than the sum of its proper divisors (2485405).

16241603 is a wasteful number, since it uses less digits than its factorization.

16241603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20653.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 16241603 is about 4030.0872198998. The cubic root of 16241603 is about 253.2462152355.

Adding to 16241603 its reverse (30614261), we get a palindrome (46855864).

The spelling of 16241603 in words is "sixteen million, two hundred forty-one thousand, six hundred three".