1020432203 has 10 divisors (see below), whose sum is σ = 1190436204. Its totient is φ = 874654116.

The previous prime is 1020432197. The next prime is 1020432211. The reversal of 1020432203 is 3022340201.

It is not a de Polignac number, because 1020432203 - 2¹⁶ = 1020366667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020432253) 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 9 ways as a sum of consecutive naturals, for example, 210101 + ... + 214902.

Almost surely, 2^1020432203 is an apocalyptic number.

1020432203 is a deficient number, since it is larger than the sum of its proper divisors (170004001).

1020432203 is an frugal number, since it uses more digits than its factorization.

1020432203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425031 (or 425010 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1020432203 is about 31944.2045291474. The cubic root of 1020432203 is about 1006.7648677038.

Adding to 1020432203 its reverse (3022340201), we get a palindrome (4042772404).

The spelling of 1020432203 in words is "one billion, twenty million, four hundred thirty-two thousand, two hundred three".