103420424320 has 128 divisors (see below), whose sum is σ = 260647372800. Its totient is φ = 39181578240.

The previous prime is 103420424299. The next prime is 103420424357. The reversal of 103420424320 is 23424024301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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, 877026 + ... + 987934.

It is an arithmetic number, because the mean of its divisors is an integer number (2036307600).

Almost surely, 2^103420424320 is an apocalyptic number.

103420424320 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 103420424320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130323686400).

103420424320 is an abundant number, since it is smaller than the sum of its proper divisors (157226948480).

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

103420424320 is a wasteful number, since it uses less digits than its factorization.

103420424320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111006 (or 110994 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 103420424320 its reverse (23424024301), we get a palindrome (126844448621).

The spelling of 103420424320 in words is "one hundred three billion, four hundred twenty million, four hundred twenty-four thousand, three hundred twenty".