13502106 has 32 divisors (see below), whose sum is σ = 30504000. Its totient is φ = 4425840.

The previous prime is 13502089. The next prime is 13502107. The reversal of 13502106 is 60120531.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13502107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (953250).

Almost surely, 2^13502106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13502106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15252000).

13502106 is an abundant number, since it is smaller than the sum of its proper divisors (17001894).

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

13502106 is a wasteful number, since it uses less digits than its factorization.

13502106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13502106 is about 3674.5211932985. The cubic root of 13502106 is about 238.1225388796.

Adding to 13502106 its reverse (60120531), we get a palindrome (73622637).

The spelling of 13502106 in words is "thirteen million, five hundred two thousand, one hundred six".