108247410661 has 8 divisors (see below), whose sum is σ = 117356513400. Its totient is φ = 99250076352.

The previous prime is 108247410653. The next prime is 108247410673. The reversal of 108247410661 is 166014742801.

It can be written as a sum of positive squares in 4 ways, for example, as 13694850625 + 94552560036 = 117025^2 + 307494^2 .

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 108247410661 - 2³ = 108247410653 is a prime.

It is a super-2 number, since 2×108247410661² (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 (108247480661) 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, 27940090 + ... + 27943963.

It is an arithmetic number, because the mean of its divisors is an integer number (14669564175).

Almost surely, 2^108247410661 is an apocalyptic number.

It is an amenable number.

108247410661 is a deficient number, since it is larger than the sum of its proper divisors (9109102739).

108247410661 is a wasteful number, since it uses less digits than its factorization.

108247410661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55884215.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 108247410661 in words is "one hundred eight billion, two hundred forty-seven million, four hundred ten thousand, six hundred sixty-one".