10198603 has 4 divisors (see below), whose sum is σ = 10267200. Its totient is φ = 10130008.

The previous prime is 10198583. The next prime is 10198609. The reversal of 10198603 is 30689101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30689101 = 31 ⋅989971.

It is a cyclic number.

It is not a de Polignac number, because 10198603 - 2⁵ = 10198571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10198609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34075 + ... + 34372.

It is an arithmetic number, because the mean of its divisors is an integer number (2566800).

Almost surely, 2^10198603 is an apocalyptic number.

10198603 is a deficient number, since it is larger than the sum of its proper divisors (68597).

10198603 is an equidigital number, since it uses as much as digits as its factorization.

10198603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68596.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 10198603 is about 3193.5251682115. The cubic root of 10198603 is about 216.8603871647.

It can be divided in two parts, 10198 and 603, that added together give a palindrome (10801).

The spelling of 10198603 in words is "ten million, one hundred ninety-eight thousand, six hundred three".