16241003 has 4 divisors (see below), whose sum is σ = 16263720. Its totient is φ = 16218288.

The previous prime is 16240999. The next prime is 16241009. The reversal of 16241003 is 30014261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30014261 = 433 ⋅69317.

It is a cyclic number.

It is not a de Polignac number, because 16241003 - 2² = 16240999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16241009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10250 + ... + 11727.

It is an arithmetic number, because the mean of its divisors is an integer number (4065930).

Almost surely, 2^16241003 is an apocalyptic number.

16241003 is a deficient number, since it is larger than the sum of its proper divisors (22717).

16241003 is an equidigital number, since it uses as much as digits as its factorization.

16241003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16241003 is about 4030.0127791361. The cubic root of 16241003 is about 253.2430967091.

Adding to 16241003 its reverse (30014261), we get a palindrome (46255264).

The spelling of 16241003 in words is "sixteen million, two hundred forty-one thousand, three".