77103068 has 18 divisors (see below), whose sum is σ = 156960216. Its totient is φ = 33044088.

The previous prime is 77103049. The next prime is 77103113. The reversal of 77103068 is 86030177.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196496 + ... + 196887.

It is an arithmetic number, because the mean of its divisors is an integer number (8720012).

Almost surely, 2^77103068 is an apocalyptic number.

It is an amenable number.

77103068 is an abundant number, since it is smaller than the sum of its proper divisors (79857148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77103068 is a wasteful number, since it uses less digits than its factorization.

77103068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393401 (or 393392 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 77103068 is about 8780.8352677863. The cubic root of 77103068 is about 425.6218219420.

The spelling of 77103068 in words is "seventy-seven million, one hundred three thousand, sixty-eight".