81632088103 has 2 divisors, whose sum is σ = 81632088104. Its totient is φ = 81632088102.

The previous prime is 81632088101. The next prime is 81632088119. The reversal of 81632088103 is 30188023618.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 81632088103 - 2¹ = 81632088101 is a prime.

Together with 81632088101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (81632088101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40816044051 + 40816044052.

It is an arithmetic number, because the mean of its divisors is an integer number (40816044052).

Almost surely, 2^81632088103 is an apocalyptic number.

81632088103 is a deficient number, since it is larger than the sum of its proper divisors (1).

81632088103 is an equidigital number, since it uses as much as digits as its factorization.

81632088103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 81632088103 in words is "eighty-one billion, six hundred thirty-two million, eighty-eight thousand, one hundred three".