258102 has 24 divisors (see below), whose sum is σ = 602784. Its totient is φ = 79344.

The previous prime is 258101. The next prime is 258107. The reversal of 258102 is 201852.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (25116).

2²⁵⁸¹⁰² is an apocalyptic number.

258102 is an abundant number, since it is smaller than the sum of its proper divisors (344682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258102 is a wasteful number, since it uses less digits than its factorization.

258102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 258102 is about 508.0374001981. The cubic root of 258102 is about 63.6693559287.

Adding to 258102 its reverse (201852), we get a palindrome (459954).

The spelling of 258102 in words is "two hundred fifty-eight thousand, one hundred two".