107713623561 has 4 divisors (see below), whose sum is σ = 143618164752. Its totient is φ = 71809082372.

The previous prime is 107713623559. The next prime is 107713623569. The reversal of 107713623561 is 165326317701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 165326317701 = 3 ⋅55108772567.

It is a cyclic number.

It is not a de Polignac number, because 107713623561 - 2¹ = 107713623559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107713623569) 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, 17952270591 + ... + 17952270596.

It is an arithmetic number, because the mean of its divisors is an integer number (35904541188).

Almost surely, 2^107713623561 is an apocalyptic number.

It is an amenable number.

107713623561 is a deficient number, since it is larger than the sum of its proper divisors (35904541191).

107713623561 is an equidigital number, since it uses as much as digits as its factorization.

107713623561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35904541190.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 107713623561 in words is "one hundred seven billion, seven hundred thirteen million, six hundred twenty-three thousand, five hundred sixty-one".