203098 has 16 divisors (see below), whose sum is σ = 354240. Its totient is φ = 85536.

The previous prime is 203057. The next prime is 203117. The reversal of 203098 is 890302.

203098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (22140).

2²⁰³⁰⁹⁸ is an apocalyptic number.

203098 is a deficient number, since it is larger than the sum of its proper divisors (151142).

203098 is a wasteful number, since it uses less digits than its factorization.

203098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 203098 is about 450.6639546269. The cubic root of 203098 is about 58.7807625223.

The spelling of 203098 in words is "two hundred three thousand, ninety-eight".