102606 has 24 divisors (see below), whose sum is σ = 239400. Its totient is φ = 29232.

The previous prime is 102593. The next prime is 102607. The reversal of 102606 is 606201.

It is a Curzon number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 120 + ... + 468.

It is an arithmetic number, because the mean of its divisors is an integer number (9975).

2¹⁰²⁶⁰⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119700).

102606 is an abundant number, since it is smaller than the sum of its proper divisors (136794).

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

102606 is a wasteful number, since it uses less digits than its factorization.

102606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102606 is about 320.3217132821. The cubic root of 102606 is about 46.8156350711.

Adding to 102606 its reverse (606201), we get a palindrome (708807).

The spelling of 102606 in words is "one hundred two thousand, six hundred six".