107115644893 has 8 divisors (see below), whose sum is σ = 108071010936. Its totient is φ = 106160409600.

The previous prime is 107115644891. The next prime is 107115644927. The reversal of 107115644893 is 398446511701.

It can be written as a sum of positive squares in 4 ways, for example, as 83942244 + 107031702649 = 9162^2 + 327157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107115644893 - 2¹ = 107115644891 is a prime.

It is a super-2 number, since 2×107115644893² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107115644891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444053 + ... + 2487493.

It is an arithmetic number, because the mean of its divisors is an integer number (13508876367).

Almost surely, 2^107115644893 is an apocalyptic number.

It is an amenable number.

107115644893 is a deficient number, since it is larger than the sum of its proper divisors (955366043).

107115644893 is a wasteful number, since it uses less digits than its factorization.

107115644893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65375.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 107115644893 in words is "one hundred seven billion, one hundred fifteen million, six hundred forty-four thousand, eight hundred ninety-three".