103438899 has 6 divisors (see below), whose sum is σ = 149411756. Its totient is φ = 68959260.

The previous prime is 103438891. The next prime is 103438901. The reversal of 103438899 is 998834301.

It is not a de Polignac number, because 103438899 - 2³ = 103438891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103438891) 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 5 ways as a sum of consecutive naturals, for example, 5746597 + ... + 5746614.

Almost surely, 2^103438899 is an apocalyptic number.

103438899 is a deficient number, since it is larger than the sum of its proper divisors (45972857).

103438899 is a wasteful number, since it uses less digits than its factorization.

103438899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493217 (or 11493214 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 103438899 is about 10170.4915810397. The cubic root of 103438899 is about 469.4196836485.

The spelling of 103438899 in words is "one hundred three million, four hundred thirty-eight thousand, eight hundred ninety-nine".