102534 has 16 divisors (see below), whose sum is σ = 214272. Its totient is φ = 32648.

The previous prime is 102533. The next prime is 102539. The reversal of 102534 is 435201.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102534.

It is not an unprimeable number, because it can be changed into a prime (102533) 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, 234 + ... + 509.

It is an arithmetic number, because the mean of its divisors is an integer number (13392).

2¹⁰²⁵³⁴ is an apocalyptic number.

102534 is an abundant number, since it is smaller than the sum of its proper divisors (111738).

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

102534 is a wasteful number, since it uses less digits than its factorization.

102534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 102534 is about 320.2093065481. The cubic root of 102534 is about 46.8046821234.

Adding to 102534 its reverse (435201), we get a palindrome (537735).

It can be divided in two parts, 102 and 534, that added together give a palindrome (636).

The spelling of 102534 in words is "one hundred two thousand, five hundred thirty-four".