103424547 has 4 divisors (see below), whose sum is σ = 137899400. Its totient is φ = 68949696.

The previous prime is 103424533. The next prime is 103424551. The reversal of 103424547 is 745424301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745424301 = 3 ⋅248474767.

It is not a de Polignac number, because 103424547 - 2⁸ = 103424291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103424507) 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, 17237422 + ... + 17237427.

It is an arithmetic number, because the mean of its divisors is an integer number (34474850).

Almost surely, 2^103424547 is an apocalyptic number.

103424547 is a deficient number, since it is larger than the sum of its proper divisors (34474853).

103424547 is an equidigital number, since it uses as much as digits as its factorization.

103424547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34474852.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 103424547 is about 10169.7859859488. The cubic root of 103424547 is about 469.3979722067.

Adding to 103424547 its reverse (745424301), we get a palindrome (848848848).

The spelling of 103424547 in words is "one hundred three million, four hundred twenty-four thousand, five hundred forty-seven".