103331427 has 16 divisors (see below), whose sum is σ = 142648320. Its totient is φ = 66491712.

The previous prime is 103331407. The next prime is 103331467. The reversal of 103331427 is 724133301.

It is not a de Polignac number, because 103331427 - 2⁶ = 103331363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103331397 and 103331406.

It is not an unprimeable number, because it can be changed into a prime (103331407) 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 15 ways as a sum of consecutive naturals, for example, 5274 + ... + 15312.

It is an arithmetic number, because the mean of its divisors is an integer number (8915520).

Almost surely, 2^103331427 is an apocalyptic number.

103331427 is a deficient number, since it is larger than the sum of its proper divisors (39316893).

103331427 is a wasteful number, since it uses less digits than its factorization.

103331427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 103331427 is about 10165.2066875199. The cubic root of 103331427 is about 469.2570531649.

Adding to 103331427 its reverse (724133301), we get a palindrome (827464728).

The spelling of 103331427 in words is "one hundred three million, three hundred thirty-one thousand, four hundred twenty-seven".