103438093 has 4 divisors (see below), whose sum is σ = 112841568. Its totient is φ = 94034620.

The previous prime is 103438087. The next prime is 103438187. The reversal of 103438093 is 390834301.

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 103438093 - 2¹⁷ = 103307021 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103438043) 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, 4701721 + ... + 4701742.

It is an arithmetic number, because the mean of its divisors is an integer number (28210392).

Almost surely, 2^103438093 is an apocalyptic number.

It is an amenable number.

103438093 is a deficient number, since it is larger than the sum of its proper divisors (9403475).

103438093 is an equidigital number, since it uses as much as digits as its factorization.

103438093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403474.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 103438093 is about 10170.4519565258. The cubic root of 103438093 is about 469.4184643997.

The spelling of 103438093 in words is "one hundred three million, four hundred thirty-eight thousand, ninety-three".