76631103 has 20 divisors (see below), whose sum is σ = 116915040. Its totient is φ = 49997952.

The previous prime is 76631083. The next prime is 76631111. The reversal of 76631103 is 30113667.

It is not a de Polignac number, because 76631103 - 2¹⁸ = 76368959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76631803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6258 + ... + 13871.

It is an arithmetic number, because the mean of its divisors is an integer number (5845752).

Almost surely, 2^76631103 is an apocalyptic number.

76631103 is a deficient number, since it is larger than the sum of its proper divisors (40283937).

76631103 is a wasteful number, since it uses less digits than its factorization.

76631103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188 (or 20179 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 76631103 is about 8753.9192936650. The cubic root of 76631103 is about 424.7516020223.

The spelling of 76631103 in words is "seventy-six million, six hundred thirty-one thousand, one hundred three".