103438273 has 8 divisors (see below), whose sum is σ = 109898280. Its totient is φ = 97171200.

The previous prime is 103438259. The next prime is 103438303. The reversal of 103438273 is 372834301.

It can be written as a sum of positive squares in 4 ways, for example, as 6848689 + 96589584 = 2617^2 + 9828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103438273 - 2¹³ = 103430081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103438243) 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 7 ways as a sum of consecutive naturals, for example, 47128 + ... + 49273.

It is an arithmetic number, because the mean of its divisors is an integer number (13737285).

Almost surely, 2^103438273 is an apocalyptic number.

It is an amenable number.

103438273 is a deficient number, since it is larger than the sum of its proper divisors (6460007).

103438273 is an equidigital number, since it uses as much as digits as its factorization.

103438273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96467.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 103438273 is about 10170.4608056862. The cubic root of 103438273 is about 469.4187366891.

The spelling of 103438273 in words is "one hundred three million, four hundred thirty-eight thousand, two hundred seventy-three".