103343420 has 24 divisors (see below), whose sum is σ = 218484000. Its totient is φ = 41058752.

The previous prime is 103343419. The next prime is 103343423. The reversal of 103343420 is 24343301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103343392 and 103343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103343423) 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 7 ways as a sum of consecutive naturals, for example, 14360 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (9103500).

Almost surely, 2^103343420 is an apocalyptic number.

103343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103343420 is an abundant number, since it is smaller than the sum of its proper divisors (115140580).

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

103343420 is a wasteful number, since it uses less digits than its factorization.

103343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34837 (or 34835 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 103343420 is about 10165.7965747894. The cubic root of 103343420 is about 469.2752069905.

Adding to 103343420 its reverse (24343301), we get a palindrome (127686721).

The spelling of 103343420 in words is "one hundred three million, three hundred forty-three thousand, four hundred twenty".