103535423412520 has 32 divisors (see below), whose sum is σ = 254132402922720. Its totient is φ = 37649244877120.

The previous prime is 103535423412413. The next prime is 103535423412523. The reversal of 103535423412520 is 25214324535301.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (103535423412523) 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 7 ways as a sum of consecutive naturals, for example, 117653889802 + ... + 117653890681.

It is an arithmetic number, because the mean of its divisors is an integer number (7941637591335).

Almost surely, 2^{103535423412520} is an apocalyptic number.

103535423412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103535423412520 is an abundant number, since it is smaller than the sum of its proper divisors (150596979510200).

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

103535423412520 is a wasteful number, since it uses less digits than its factorization.

103535423412520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235307780505 (or 235307780501 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 103535423412520 its reverse (25214324535301), we get a palindrome (128749747947821).

The spelling of 103535423412520 in words is "one hundred three trillion, five hundred thirty-five billion, four hundred twenty-three million, four hundred twelve thousand, five hundred twenty".