103899271 has 4 divisors (see below), whose sum is σ = 118742032. Its totient is φ = 89056512.

The previous prime is 103899269. The next prime is 103899283. The reversal of 103899271 is 172998301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172998301 = 7 ⋅24714043.

It is a cyclic number.

It is not a de Polignac number, because 103899271 - 2¹ = 103899269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103893271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421370 + ... + 7421383.

It is an arithmetic number, because the mean of its divisors is an integer number (29685508).

Almost surely, 2^103899271 is an apocalyptic number.

103899271 is a deficient number, since it is larger than the sum of its proper divisors (14842761).

103899271 is an equidigital number, since it uses as much as digits as its factorization.

103899271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14842760.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 103899271 is about 10193.0991852331. The cubic root of 103899271 is about 470.1150631217.

The spelling of 103899271 in words is "one hundred three million, eight hundred ninety-nine thousand, two hundred seventy-one".