103420550424 has 32 divisors (see below), whose sum is σ = 261666457920. Its totient is φ = 34058172576.

The previous prime is 103420550417. The next prime is 103420550477. The reversal of 103420550424 is 424055024301.

It is a junction number, because it is equal to n+sod(n) for n = 103420550391 and 103420550400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25956982 + ... + 25960965.

It is an arithmetic number, because the mean of its divisors is an integer number (8177076810).

Almost surely, 2^103420550424 is an apocalyptic number.

It is an amenable number.

103420550424 is an abundant number, since it is smaller than the sum of its proper divisors (158245907496).

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

103420550424 is a wasteful number, since it uses less digits than its factorization.

103420550424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51918039 (or 51918035 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 103420550424 its reverse (424055024301), we get a palindrome (527475574725).

The spelling of 103420550424 in words is "one hundred three billion, four hundred twenty million, five hundred fifty thousand, four hundred twenty-four".