103243501 has 4 divisors (see below), whose sum is σ = 103986400. Its totient is φ = 102500604.

The previous prime is 103243493. The next prime is 103243529. The reversal of 103243501 is 105342301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103243501 - 2³ = 103243493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103243541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371241 + ... + 371518.

It is an arithmetic number, because the mean of its divisors is an integer number (25996600).

Almost surely, 2^103243501 is an apocalyptic number.

It is an amenable number.

103243501 is a deficient number, since it is larger than the sum of its proper divisors (742899).

103243501 is an equidigital number, since it uses as much as digits as its factorization.

103243501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742898.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103243501 is about 10160.8809165347. The cubic root of 103243501 is about 469.1239165022.

Adding to 103243501 its reverse (105342301), we get a palindrome (208585802).

The spelling of 103243501 in words is "one hundred three million, two hundred forty-three thousand, five hundred one".