78807373103 has 2 divisors, whose sum is σ = 78807373104. Its totient is φ = 78807373102.

The previous prime is 78807373079. The next prime is 78807373129. The reversal of 78807373103 is 30137370887.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78807373103 - 2²² = 78803178799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78807373133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39403686551 + 39403686552.

It is an arithmetic number, because the mean of its divisors is an integer number (39403686552).

Almost surely, 2^78807373103 is an apocalyptic number.

78807373103 is a deficient number, since it is larger than the sum of its proper divisors (1).

78807373103 is an equidigital number, since it uses as much as digits as its factorization.

78807373103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 78807373103 in words is "seventy-eight billion, eight hundred seven million, three hundred seventy-three thousand, one hundred three".