1043103432 has 32 divisors (see below), whose sum is σ = 2980296000. Its totient is φ = 298029504.

The previous prime is 1043103431. The next prime is 1043103443. The reversal of 1043103432 is 2343013401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1043103399 and 1043103408.

It is not an unprimeable number, because it can be changed into a prime (1043103431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104307 + ... + 3104642.

It is an arithmetic number, because the mean of its divisors is an integer number (93134250).

Almost surely, 2^1043103432 is an apocalyptic number.

1043103432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043103432 is an abundant number, since it is smaller than the sum of its proper divisors (1937192568).

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

1043103432 is a wasteful number, since it uses less digits than its factorization.

1043103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208965 (or 6208961 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1043103432 is about 32297.1118213378. Note that the first 3 decimals coincide. The cubic root of 1043103432 is about 1014.1661823186.

Adding to 1043103432 its reverse (2343013401), we get a palindrome (3386116833).

The spelling of 1043103432 in words is "one billion, forty-three million, one hundred three thousand, four hundred thirty-two".