1020432103 has 2 divisors, whose sum is σ = 1020432104. Its totient is φ = 1020432102.

The previous prime is 1020432071. The next prime is 1020432137. The reversal of 1020432103 is 3012340201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020432103 - 2⁵ = 1020432071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020432403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510216051 + 510216052.

It is an arithmetic number, because the mean of its divisors is an integer number (510216052).

Almost surely, 2^1020432103 is an apocalyptic number.

1020432103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020432103 is an equidigital number, since it uses as much as digits as its factorization.

1020432103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020432103 is about 31944.2029639182. The cubic root of 1020432103 is about 1006.7648348169.

Adding to 1020432103 its reverse (3012340201), we get a palindrome (4032772304).

The spelling of 1020432103 in words is "one billion, twenty million, four hundred thirty-two thousand, one hundred three".