78676103 has 4 divisors (see below), whose sum is σ = 85828488. Its totient is φ = 71523720.

The previous prime is 78676099. The next prime is 78676121. The reversal of 78676103 is 30167687.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 78676103 - 2² = 78676099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78676133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3576176 + ... + 3576197.

It is an arithmetic number, because the mean of its divisors is an integer number (21457122).

Almost surely, 2^78676103 is an apocalyptic number.

78676103 is a deficient number, since it is larger than the sum of its proper divisors (7152385).

78676103 is a wasteful number, since it uses less digits than its factorization.

78676103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152384.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 78676103 is about 8869.9550731669. The cubic root of 78676103 is about 428.4968300265.

The spelling of 78676103 in words is "seventy-eight million, six hundred seventy-six thousand, one hundred three".