103898403 has 32 divisors (see below), whose sum is σ = 185177600. Its totient is φ = 56243808.

The previous prime is 103898359. The next prime is 103898411. The reversal of 103898403 is 304898301.

It is not a de Polignac number, because 103898403 - 2⁹ = 103897891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103898423) 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 31 ways as a sum of consecutive naturals, for example, 10876 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (5786800).

Almost surely, 2^103898403 is an apocalyptic number.

103898403 is a deficient number, since it is larger than the sum of its proper divisors (81279197).

103898403 is a wasteful number, since it uses less digits than its factorization.

103898403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28968 (or 28962 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 103898403 is about 10193.0566073185. The cubic root of 103898403 is about 470.1137539659.

The spelling of 103898403 in words is "one hundred three million, eight hundred ninety-eight thousand, four hundred three".