77830600103 has 2 divisors, whose sum is σ = 77830600104. Its totient is φ = 77830600102.

The previous prime is 77830600091. The next prime is 77830600109. The reversal of 77830600103 is 30100603877.

It is a strong prime.

It is an emirp because it is prime and its reverse (30100603877) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77830600103 - 2⁶ = 77830600039 is a prime.

It is a super-2 number, since 2×77830600103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77830600109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38915300051 + 38915300052.

It is an arithmetic number, because the mean of its divisors is an integer number (38915300052).

Almost surely, 2^77830600103 is an apocalyptic number.

77830600103 is a deficient number, since it is larger than the sum of its proper divisors (1).

77830600103 is an equidigital number, since it uses as much as digits as its factorization.

77830600103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 77830600103 in words is "seventy-seven billion, eight hundred thirty million, six hundred thousand, one hundred three".