7776906103 has 2 divisors, whose sum is σ = 7776906104. Its totient is φ = 7776906102.

The previous prime is 7776906097. The next prime is 7776906107. The reversal of 7776906103 is 3016096777.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3016096777) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7776906103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7776906107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3888453051 + 3888453052.

It is an arithmetic number, because the mean of its divisors is an integer number (3888453052).

Almost surely, 2^7776906103 is an apocalyptic number.

7776906103 is a deficient number, since it is larger than the sum of its proper divisors (1).

7776906103 is an equidigital number, since it uses as much as digits as its factorization.

7776906103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 7776906103 is about 88186.7682988780. The cubic root of 7776906103 is about 1981.2332981532.

The spelling of 7776906103 in words is "seven billion, seven hundred seventy-six million, nine hundred six thousand, one hundred three".