9998103 has 8 divisors (see below), whose sum is σ = 13691248. Its totient is φ = 6485184.

The previous prime is 9998099. The next prime is 9998117. The reversal of 9998103 is 3018999.

9998103 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9998103 - 2² = 9998099 is a prime.

It is an Ulam number.

It is a Duffinian number.

9998103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998143) 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, 44926 + ... + 45147.

It is an arithmetic number, because the mean of its divisors is an integer number (1711406).

Almost surely, 2^9998103 is an apocalyptic number.

9998103 is a deficient number, since it is larger than the sum of its proper divisors (3693145).

9998103 is a wasteful number, since it uses less digits than its factorization.

9998103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90113.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 9998103 is about 3161.9777039062. The cubic root of 9998103 is about 215.4298449330.

It can be divided in two parts, 9998 and 103, that added together give a palindrome (10101).

The spelling of 9998103 in words is "nine million, nine hundred ninety-eight thousand, one hundred three".