103343020 has 48 divisors (see below), whose sum is σ = 238902048. Its totient is φ = 37237760.

The previous prime is 103342999. The next prime is 103343021. The reversal of 103343020 is 20343301.

103343020 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

103343020 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 103342985 and 103343003.

It is not an unprimeable number, because it can be changed into a prime (103343021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22782 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (4977126).

Almost surely, 2^103343020 is an apocalyptic number.

103343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103343020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119451024).

103343020 is an abundant number, since it is smaller than the sum of its proper divisors (135559028).

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

103343020 is a wasteful number, since it uses less digits than its factorization.

103343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103343020 is about 10165.7769009555. The cubic root of 103343020 is about 469.2746015325.

Adding to 103343020 its reverse (20343301), we get a palindrome (123686321).

The spelling of 103343020 in words is "one hundred three million, three hundred forty-three thousand, twenty".