21332032103 has 2 divisors, whose sum is σ = 21332032104. Its totient is φ = 21332032102.

The previous prime is 21332032097. The next prime is 21332032109. The reversal of 21332032103 is 30123023312.

It is a balanced prime because it is at equal distance from previous prime (21332032097) and next prime (21332032109).

It is a cyclic number.

It is not a de Polignac number, because 21332032103 - 2⁶ = 21332032039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332032109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666016051 + 10666016052.

It is an arithmetic number, because the mean of its divisors is an integer number (10666016052).

Almost surely, 2^21332032103 is an apocalyptic number.

21332032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332032103 is an equidigital number, since it uses as much as digits as its factorization.

21332032103 is an evil number, because the sum of its binary digits is even.

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

Adding to 21332032103 its reverse (30123023312), we get a palindrome (51455055415).

The spelling of 21332032103 in words is "twenty-one billion, three hundred thirty-two million, thirty-two thousand, one hundred three".