13245102 has 72 divisors (see below), whose sum is σ = 32609304. Its totient is φ = 3861792.

The previous prime is 13245077. The next prime is 13245107. The reversal of 13245102 is 20154231.

13245102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123733 + ... + 123839.

It is an arithmetic number, because the mean of its divisors is an integer number (452907).

Almost surely, 2^13245102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16304652).

13245102 is an abundant number, since it is smaller than the sum of its proper divisors (19364202).

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

13245102 is a wasteful number, since it uses less digits than its factorization.

13245102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13245102 is about 3639.3820904104. The cubic root of 13245102 is about 236.6020132415.

Adding to 13245102 its reverse (20154231), we get a palindrome (33399333).

The spelling of 13245102 in words is "thirteen million, two hundred forty-five thousand, one hundred two".