32720680103 has 4 divisors (see below), whose sum is σ = 33058006800. Its totient is φ = 32383353408.

The previous prime is 32720680093. The next prime is 32720680117. The reversal of 32720680103 is 30108602723.

It is a happy number.

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 32720680103 - 2⁶ = 32720680039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32720680103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32720680183) 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, 168663203 + ... + 168663396.

It is an arithmetic number, because the mean of its divisors is an integer number (8264501700).

Almost surely, 2^32720680103 is an apocalyptic number.

32720680103 is a deficient number, since it is larger than the sum of its proper divisors (337326697).

32720680103 is an equidigital number, since it uses as much as digits as its factorization.

32720680103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337326696.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 32720680103 in words is "thirty-two billion, seven hundred twenty million, six hundred eighty thousand, one hundred three".