13108020 has 96 divisors (see below), whose sum is σ = 39626496. Its totient is φ = 3225600.

The previous prime is 13108019. The next prime is 13108033. The reversal of 13108020 is 2080131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72330 + ... + 72510.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^13108020 is an apocalyptic number.

13108020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 3620×3621.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13108020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19813248).

13108020 is an abundant number, since it is smaller than the sum of its proper divisors (26518476).

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

13108020 is a wasteful number, since it uses less digits than its factorization.

13108020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13108020 is about 3620.4999654744. The cubic root of 13108020 is about 235.7829326494.

Adding to 13108020 its reverse (2080131), we get a palindrome (15188151).

The spelling of 13108020 in words is "thirteen million, one hundred eight thousand, twenty".