103343533440 has 256 divisors, whose sum is σ = 376742499840. Its totient is φ = 23604019200.

The previous prime is 103343533373. The next prime is 103343533459. The reversal of 103343533440 is 44335343301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30654955 + ... + 30658325.

It is an arithmetic number, because the mean of its divisors is an integer number (1471650390).

Almost surely, 2^103343533440 is an apocalyptic number.

103343533440 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 103343533440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188371249920).

103343533440 is an abundant number, since it is smaller than the sum of its proper divisors (273398966400).

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

103343533440 is a wasteful number, since it uses less digits than its factorization.

103343533440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681 (or 5669 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 103343533440 its reverse (44335343301), we get a palindrome (147678876741).

The spelling of 103343533440 in words is "one hundred three billion, three hundred forty-three million, five hundred thirty-three thousand, four hundred forty".