103433520400 has 240 divisors, whose sum is σ = 292209440256. Its totient is φ = 34449039360.

The previous prime is 103433520389. The next prime is 103433520403. The reversal of 103433520400 is 4025334301.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (103433520403) 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 47 ways as a sum of consecutive naturals, for example, 18026332 + ... + 18032068.

Almost surely, 2^103433520400 is an apocalyptic number.

103433520400 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 103433520400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146104720128).

103433520400 is an abundant number, since it is smaller than the sum of its proper divisors (188775919856).

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

103433520400 is a wasteful number, since it uses less digits than its factorization.

103433520400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 103433520400 its reverse (4025334301), we get a palindrome (107458854701).

The spelling of 103433520400 in words is "one hundred three billion, four hundred thirty-three million, five hundred twenty thousand, four hundred".