107043081655 has 4 divisors (see below), whose sum is σ = 128451697992. Its totient is φ = 85634465320.

The previous prime is 107043081653. The next prime is 107043081659. The reversal of 107043081655 is 556180340701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556180340701 = 1321 ⋅421029781.

It is not a de Polignac number, because 107043081655 - 2¹ = 107043081653 is a prime.

It is a super-2 number, since 2×107043081655² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107043081653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10704308161 + ... + 10704308170.

It is an arithmetic number, because the mean of its divisors is an integer number (32112924498).

Almost surely, 2^107043081655 is an apocalyptic number.

107043081655 is a deficient number, since it is larger than the sum of its proper divisors (21408616337).

107043081655 is an equidigital number, since it uses as much as digits as its factorization.

107043081655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408616336.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 107043081655 in words is "one hundred seven billion, forty-three million, eighty-one thousand, six hundred fifty-five".