103432144021 has 8 divisors (see below), whose sum is σ = 103977931680. Its totient is φ = 102887780688.

The previous prime is 103432143977. The next prime is 103432144027. The reversal of 103432144021 is 120441234301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103432144021 - 2⁹ = 103432143509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103432144027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210306 + ... + 501091.

It is an arithmetic number, because the mean of its divisors is an integer number (12997241460).

Almost surely, 2^103432144021 is an apocalyptic number.

It is an amenable number.

103432144021 is a deficient number, since it is larger than the sum of its proper divisors (545787659).

103432144021 is an equidigital number, since it uses as much as digits as its factorization.

103432144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712163.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 103432144021 its reverse (120441234301), we get a palindrome (223873378322).

The spelling of 103432144021 in words is "one hundred three billion, four hundred thirty-two million, one hundred forty-four thousand, twenty-one".