103031432003 has 4 divisors (see below), whose sum is σ = 103035332400. Its totient is φ = 103027531608.

The previous prime is 103031431991. The next prime is 103031432027. The reversal of 103031432003 is 300234130301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103031432003 - 2²⁰ = 103030383427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031332003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910303 + ... + 1963496.

It is an arithmetic number, because the mean of its divisors is an integer number (25758833100).

Almost surely, 2^103031432003 is an apocalyptic number.

103031432003 is a deficient number, since it is larger than the sum of its proper divisors (3900397).

103031432003 is an equidigital number, since it uses as much as digits as its factorization.

103031432003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900396.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103031432003 its reverse (300234130301), we get a palindrome (403265562304).

The spelling of 103031432003 in words is "one hundred three billion, thirty-one million, four hundred thirty-two thousand, three".