102603 has 8 divisors (see below), whose sum is σ = 142848. Its totient is φ = 65384.

The previous prime is 102593. The next prime is 102607. The reversal of 102603 is 306201.

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 102603 - 2⁴ = 102587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102607) 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, 675 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (17856).

2¹⁰²⁶⁰³ is an apocalyptic number.

102603 is a deficient number, since it is larger than the sum of its proper divisors (40245).

102603 is a wasteful number, since it uses less digits than its factorization.

102603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102603 is about 320.3170304558. The cubic root of 102603 is about 46.8151788006.

Adding to 102603 its reverse (306201), we get a palindrome (408804).

The spelling of 102603 in words is "one hundred two thousand, six hundred three".