103344427 has 4 divisors (see below), whose sum is σ = 103869216. Its totient is φ = 102819640.

The previous prime is 103344413. The next prime is 103344467. The reversal of 103344427 is 724443301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724443301 = 20551 ⋅35251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103344427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103344395 and 103344404.

It is not an unprimeable number, because it can be changed into a prime (103344467) 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, 262099 + ... + 262492.

It is an arithmetic number, because the mean of its divisors is an integer number (25967304).

Almost surely, 2^103344427 is an apocalyptic number.

103344427 is a deficient number, since it is larger than the sum of its proper divisors (524789).

103344427 is an equidigital number, since it uses as much as digits as its factorization.

103344427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524788.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 103344427 is about 10165.8461034977. The cubic root of 103344427 is about 469.2767312243.

Adding to 103344427 its reverse (724443301), we get a palindrome (827787728).

The spelling of 103344427 in words is "one hundred three million, three hundred forty-four thousand, four hundred twenty-seven".