77103067102 has 4 divisors (see below), whose sum is σ = 115654600656. Its totient is φ = 38551533550.

The previous prime is 77103067087. The next prime is 77103067159. The reversal of 77103067102 is 20176030177.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20176030177 = 41 ⋅492098297.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19275766774 + ... + 19275766777.

It is an arithmetic number, because the mean of its divisors is an integer number (28913650164).

Almost surely, 2^77103067102 is an apocalyptic number.

77103067102 is a deficient number, since it is larger than the sum of its proper divisors (38551533554).

77103067102 is a wasteful number, since it uses less digits than its factorization.

77103067102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38551533553.

The product of its (nonzero) digits is 12348, while the sum is 34.

Adding to 77103067102 its reverse (20176030177), we get a palindrome (97279097279).

The spelling of 77103067102 in words is "seventy-seven billion, one hundred three million, sixty-seven thousand, one hundred two".