998103 has 8 divisors (see below), whose sum is σ = 1353600. Its totient is φ = 654008.

The previous prime is 998083. The next prime is 998111. The reversal of 998103 is 301899.

It is a happy number.

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 998103 - 2⁵ = 998071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (169200).

2⁹⁹⁸¹⁰³ is an apocalyptic number.

998103 is a deficient number, since it is larger than the sum of its proper divisors (355497).

998103 is a wasteful number, since it uses less digits than its factorization.

998103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 998103 is about 999.0510497467. The cubic root of 998103 is about 99.9367266399.

The spelling of 998103 in words is "nine hundred ninety-eight thousand, one hundred three".