107247660161 has 4 divisors (see below), whose sum is σ = 107252025300. Its totient is φ = 107243295024.

The previous prime is 107247660139. The next prime is 107247660197. The reversal of 107247660161 is 161066742701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161066742701 = 1559 ⋅103314139.

It can be written as a sum of positive squares in 2 ways, for example, as 82969345936 + 24278314225 = 288044^2 + 155815^2 .

It is a cyclic number.

It is not a de Polignac number, because 107247660161 - 2⁶ = 107247660097 is a prime.

It is a super-2 number, since 2×107247660161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107247660101) 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, 2145506 + ... + 2194923.

It is an arithmetic number, because the mean of its divisors is an integer number (26813006325).

Almost surely, 2^107247660161 is an apocalyptic number.

It is an amenable number.

107247660161 is a deficient number, since it is larger than the sum of its proper divisors (4365139).

107247660161 is an equidigital number, since it uses as much as digits as its factorization.

107247660161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365138.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 107247660161 in words is "one hundred seven billion, two hundred forty-seven million, six hundred sixty thousand, one hundred sixty-one".