103043432640 has 112 divisors (see below), whose sum is σ = 344382059520. Its totient is φ = 26032020480.

The previous prime is 103043432629. The next prime is 103043432677. The reversal of 103043432640 is 46234340301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103043432598 and 103043432607.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2806416 + ... + 2842895.

Almost surely, 2^103043432640 is an apocalyptic number.

103043432640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103043432640 is an abundant number, since it is smaller than the sum of its proper divisors (241338626880).

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

103043432640 is a wasteful number, since it uses less digits than its factorization.

103043432640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649350 (or 5649340 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 103043432640 its reverse (46234340301), we get a palindrome (149277772941).

The spelling of 103043432640 in words is "one hundred three billion, forty-three million, four hundred thirty-two thousand, six hundred forty".