102522 has 16 divisors (see below), whose sum is σ = 234432. Its totient is φ = 29280.

The previous prime is 102503. The next prime is 102523. The reversal of 102522 is 225201.

It is a junction number, because it is equal to n+sod(n) for n = 102498 and 102507.

It is not an unprimeable number, because it can be changed into a prime (102523) by changing a digit.

102522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (14652).

2¹⁰²⁵²² is an apocalyptic number.

102522 is an abundant number, since it is smaller than the sum of its proper divisors (131910).

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

102522 is a wasteful number, since it uses less digits than its factorization.

102522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 102522 is about 320.1905682558. The cubic root of 102522 is about 46.8028561337.

Adding to 102522 its reverse (225201), we get a palindrome (327723).

The spelling of 102522 in words is "one hundred two thousand, five hundred twenty-two".