1107791 has 2 divisors, whose sum is σ = 1107792. Its totient is φ = 1107790.

The previous prime is 1107787. The next prime is 1107793. The reversal of 1107791 is 1977011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1107791 - 2² = 1107787 is a prime.

It is a Sophie Germain prime.

Together with 1107793, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1107791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553895 + 553896.

It is an arithmetic number, because the mean of its divisors is an integer number (553896).

2^1107791 is an apocalyptic number.

1107791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107791 is an equidigital number, since it uses as much as digits as its factorization.

1107791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 1107791 is about 1052.5165081841. The cubic root of 1107791 is about 103.4711503682.

The spelling of 1107791 in words is "one million, one hundred seven thousand, seven hundred ninety-one".