104831791 has 2 divisors, whose sum is σ = 104831792. Its totient is φ = 104831790.

The previous prime is 104831789. The next prime is 104831803. The reversal of 104831791 is 197138401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104831791 - 2¹ = 104831789 is a prime.

Together with 104831789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104837791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52415895 + 52415896.

It is an arithmetic number, because the mean of its divisors is an integer number (52415896).

Almost surely, 2^104831791 is an apocalyptic number.

104831791 is a deficient number, since it is larger than the sum of its proper divisors (1).

104831791 is an equidigital number, since it uses as much as digits as its factorization.

104831791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 104831791 is about 10238.7397173676. The cubic root of 104831791 is about 471.5173400247.

The spelling of 104831791 in words is "one hundred four million, eight hundred thirty-one thousand, seven hundred ninety-one".