202440103 has 2 divisors, whose sum is σ = 202440104. Its totient is φ = 202440102.

The previous prime is 202440059. The next prime is 202440143. The reversal of 202440103 is 301044202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202440103 - 2¹⁷ = 202309031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202440143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101220051 + 101220052.

It is an arithmetic number, because the mean of its divisors is an integer number (101220052).

Almost surely, 2^202440103 is an apocalyptic number.

202440103 is a deficient number, since it is larger than the sum of its proper divisors (1).

202440103 is an equidigital number, since it uses as much as digits as its factorization.

202440103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202440103 is about 14228.1447490528. The cubic root of 202440103 is about 587.1722419900.

Adding to 202440103 its reverse (301044202), we get a palindrome (503484305).

The spelling of 202440103 in words is "two hundred two million, four hundred forty thousand, one hundred three".