103333403440 has 20 divisors (see below), whose sum is σ = 240250163184. Its totient is φ = 41333361344.

The previous prime is 103333403431. The next prime is 103333403489. The reversal of 103333403440 is 44304333301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 103333403399 and 103333403408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645833692 + ... + 645833851.

Almost surely, 2^103333403440 is an apocalyptic number.

103333403440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103333403440 is an abundant number, since it is smaller than the sum of its proper divisors (136916759744).

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

103333403440 is a wasteful number, since it uses less digits than its factorization.

103333403440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291667556 (or 1291667550 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 103333403440 its reverse (44304333301), we get a palindrome (147637736741).

The spelling of 103333403440 in words is "one hundred three billion, three hundred thirty-three million, four hundred three thousand, four hundred forty".