76856103 has 6 divisors (see below), whose sum is σ = 111014384. Its totient is φ = 51237396.

The previous prime is 76856081. The next prime is 76856111. The reversal of 76856103 is 30165867.

It is not a de Polignac number, because 76856103 - 2⁸ = 76855847 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 (76856113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4269775 + ... + 4269792.

Almost surely, 2^76856103 is an apocalyptic number.

76856103 is a deficient number, since it is larger than the sum of its proper divisors (34158281).

76856103 is a wasteful number, since it uses less digits than its factorization.

76856103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539573 (or 8539570 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 76856103 is about 8766.7612605796. The cubic root of 76856103 is about 425.1669065313.

The spelling of 76856103 in words is "seventy-six million, eight hundred fifty-six thousand, one hundred three".