103240497 has 4 divisors (see below), whose sum is σ = 137654000. Its totient is φ = 68826996.

The previous prime is 103240477. The next prime is 103240513. The reversal of 103240497 is 794042301.

It is a happy number.

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 not a de Polignac number, because 103240497 - 2¹¹ = 103238449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103240427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17206747 + ... + 17206752.

It is an arithmetic number, because the mean of its divisors is an integer number (34413500).

Almost surely, 2^103240497 is an apocalyptic number.

It is an amenable number.

103240497 is a deficient number, since it is larger than the sum of its proper divisors (34413503).

103240497 is an equidigital number, since it uses as much as digits as its factorization.

103240497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34413502.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 103240497 is about 10160.7330936306. The cubic root of 103240497 is about 469.1193665405.

Adding to 103240497 its reverse (794042301), we get a palindrome (897282798).

The spelling of 103240497 in words is "one hundred three million, two hundred forty thousand, four hundred ninety-seven".