1108387043837 has 2 divisors, whose sum is σ = 1108387043838. Its totient is φ = 1108387043836.

The previous prime is 1108387043791. The next prime is 1108387043873. The reversal of 1108387043837 is 7383407838011.

Together with next prime (1108387043873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 996870452356 + 111516591481 = 998434^2 + 333941^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108387043837 - 2⁸ = 1108387043581 is a prime.

It is a super-3 number, since 3×1108387043837³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108387043537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554193521918 + 554193521919.

It is an arithmetic number, because the mean of its divisors is an integer number (554193521919).

Almost surely, 2^{1108387043837} is an apocalyptic number.

It is an amenable number.

1108387043837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108387043837 is an equidigital number, since it uses as much as digits as its factorization.

1108387043837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 1108387043837 in words is "one trillion, one hundred eight billion, three hundred eighty-seven million, forty-three thousand, eight hundred thirty-seven".