103443314520 has 128 divisors (see below), whose sum is σ = 381944586240. Its totient is φ = 21825400320.

The previous prime is 103443314477. The next prime is 103443314521. The reversal of 103443314520 is 25413344301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443314521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4725496 + ... + 4747335.

It is an arithmetic number, because the mean of its divisors is an integer number (2983942080).

Almost surely, 2^103443314520 is an apocalyptic number.

103443314520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103443314520 is an abundant number, since it is smaller than the sum of its proper divisors (278501271720).

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

103443314520 is a wasteful number, since it uses less digits than its factorization.

103443314520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472865 (or 9472861 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 103443314520 its reverse (25413344301), we get a palindrome (128856658821).

The spelling of 103443314520 in words is "one hundred three billion, four hundred forty-three million, three hundred fourteen thousand, five hundred twenty".