77103 has 12 divisors (see below), whose sum is σ = 120120. Its totient is φ = 47376.

The previous prime is 77101. The next prime is 77137. The reversal of 77103 is 30177.

It is not a de Polignac number, because 77103 - 2¹ = 77101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213 + ... + 446.

It is an arithmetic number, because the mean of its divisors is an integer number (10010).

2⁷⁷¹⁰³ is an apocalyptic number.

77103 is a deficient number, since it is larger than the sum of its proper divisors (43017).

77103 is a wasteful number, since it uses less digits than its factorization.

77103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 77103 is about 277.6742696038. The cubic root of 77103 is about 42.5621696818.

The spelling of 77103 in words is "seventy-seven thousand, one hundred three", and thus it is an iban number.