1107881 has 2 divisors, whose sum is σ = 1107882. Its totient is φ = 1107880.

The previous prime is 1107853. The next prime is 1107893. The reversal of 1107881 is 1887011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 75625 = 1016^2 + 275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1107881 is a prime.

It is a super-2 number, since 2×1107881² = 2454800620322, which contains 22 as substring.

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 1107881.

It is not a weakly prime, because it can be changed into another prime (1107811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553940 + 553941.

It is an arithmetic number, because the mean of its divisors is an integer number (553941).

2^1107881 is an apocalyptic number.

It is an amenable number.

1107881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107881 is an equidigital number, since it uses as much as digits as its factorization.

1107881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 1107881 is about 1052.5592619896. The cubic root of 1107881 is about 103.4739523863.

The spelling of 1107881 in words is "one million, one hundred seven thousand, eight hundred eighty-one".