10108020 has 48 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 2487936.

The previous prime is 10108003. The next prime is 10108061. The reversal of 10108020 is 2080101.

It is a happy number.

10108020 is digitally balanced in base 2 and base 4, because in such bases 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 (12).

It is a junction number, because it is equal to n+sod(n) for n = 10107987 and 10108005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5700 + ... + 7259.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^10108020 is an apocalyptic number.

10108020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10108020 is an abundant number, since it is smaller than the sum of its proper divisors (20373900).

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

10108020 is a wasteful number, since it uses less digits than its factorization.

10108020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984 (or 12982 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10108020 is about 3179.3112461664. The cubic root of 10108020 is about 216.2164325814.

Adding to 10108020 its reverse (2080101), we get a palindrome (12188121).

The spelling of 10108020 in words is "ten million, one hundred eight thousand, twenty".