102598 has 8 divisors (see below), whose sum is σ = 157608. Its totient is φ = 50064.

The previous prime is 102593. The next prime is 102607. The reversal of 102598 is 895201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102593) by changing a digit.

102598 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511 + ... + 682.

It is an arithmetic number, because the mean of its divisors is an integer number (19701).

2¹⁰²⁵⁹⁸ is an apocalyptic number.

102598 is a deficient number, since it is larger than the sum of its proper divisors (55010).

102598 is a wasteful number, since it uses less digits than its factorization.

102598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 102598 is about 320.3092255930. The cubic root of 102598 is about 46.8144183300.

Adding to 102598 its reverse (895201), we get a palindrome (997799).

The spelling of 102598 in words is "one hundred two thousand, five hundred ninety-eight".