241421003 has 2 divisors, whose sum is σ = 241421004. Its totient is φ = 241421002.

The previous prime is 241420987. The next prime is 241421009. The reversal of 241421003 is 300124142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241421003 - 2⁴ = 241420987 is a prime.

It is not a weakly prime, because it can be changed into another prime (241421009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120710501 + 120710502.

It is an arithmetic number, because the mean of its divisors is an integer number (120710502).

Almost surely, 2^241421003 is an apocalyptic number.

241421003 is a deficient number, since it is larger than the sum of its proper divisors (1).

241421003 is an equidigital number, since it uses as much as digits as its factorization.

241421003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 241421003 is about 15537.7283732211. The cubic root of 241421003 is about 622.6705847990.

Adding to 241421003 its reverse (300124142), we get a palindrome (541545145).

The spelling of 241421003 in words is "two hundred forty-one million, four hundred twenty-one thousand, three".