272728103 has 2 divisors, whose sum is σ = 272728104. Its totient is φ = 272728102.

The previous prime is 272728091. The next prime is 272728117. The reversal of 272728103 is 301827272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272728103 - 2⁴ = 272728087 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272728103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272728163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136364051 + 136364052.

It is an arithmetic number, because the mean of its divisors is an integer number (136364052).

Almost surely, 2^272728103 is an apocalyptic number.

272728103 is a deficient number, since it is larger than the sum of its proper divisors (1).

272728103 is an equidigital number, since it uses as much as digits as its factorization.

272728103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 272728103 is about 16514.4816146314. The cubic root of 272728103 is about 648.4999753301.

The spelling of 272728103 in words is "two hundred seventy-two million, seven hundred twenty-eight thousand, one hundred three".