108757389437 has 4 divisors (see below), whose sum is σ = 108759315420. Its totient is φ = 108755463456.

The previous prime is 108757389431. The next prime is 108757389443. The reversal of 108757389437 is 734983757801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734983757801 = 2069 ⋅355236229.

It is an interprime number because it is at equal distance from previous prime (108757389431) and next prime (108757389443).

It can be written as a sum of positive squares in 2 ways, for example, as 60702611641 + 48054777796 = 246379^2 + 219214^2 .

It is a cyclic number.

It is not a de Polignac number, because 108757389437 - 2⁴ = 108757389421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108757389437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108757389431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875648 + ... + 992105.

It is an arithmetic number, because the mean of its divisors is an integer number (27189828855).

Almost surely, 2^108757389437 is an apocalyptic number.

It is an amenable number.

108757389437 is a deficient number, since it is larger than the sum of its proper divisors (1925983).

108757389437 is an equidigital number, since it uses as much as digits as its factorization.

108757389437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925982.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 108757389437 in words is "one hundred eight billion, seven hundred fifty-seven million, three hundred eighty-nine thousand, four hundred thirty-seven".