109302020 has 12 divisors (see below), whose sum is σ = 229534284. Its totient is φ = 43720800.

The previous prime is 109302013. The next prime is 109302029. The reversal of 109302020 is 20203901.

109302020 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25542916 + 83759104 = 5054^2 + 9152^2 .

109302020 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 109302020.

It is not an unprimeable number, because it can be changed into a prime (109302029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732531 + ... + 2732570.

It is an arithmetic number, because the mean of its divisors is an integer number (19127857).

Almost surely, 2^109302020 is an apocalyptic number.

109302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109302020 is an abundant number, since it is smaller than the sum of its proper divisors (120232264).

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

109302020 is a wasteful number, since it uses less digits than its factorization.

109302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465110 (or 5465108 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 109302020 is about 10454.7606381017. The cubic root of 109302020 is about 478.1264057657.

Adding to 109302020 its reverse (20203901), we get a palindrome (129505921).

The spelling of 109302020 in words is "one hundred nine million, three hundred two thousand, twenty".