103443497 has 4 divisors (see below), whose sum is σ = 106780416. Its totient is φ = 100106580.

The previous prime is 103443479. The next prime is 103443541. The reversal of 103443497 is 794344301.

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 103443497 - 2⁶ = 103443433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103443097) 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, 1668413 + ... + 1668474.

It is an arithmetic number, because the mean of its divisors is an integer number (26695104).

Almost surely, 2^103443497 is an apocalyptic number.

It is an amenable number.

103443497 is a deficient number, since it is larger than the sum of its proper divisors (3336919).

103443497 is an equidigital number, since it uses as much as digits as its factorization.

103443497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336918.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 103443497 is about 10170.7176246320. The cubic root of 103443497 is about 469.4266389936.

Adding to 103443497 its reverse (794344301), we get a palindrome (897787798).

The spelling of 103443497 in words is "one hundred three million, four hundred forty-three thousand, four hundred ninety-seven".