107321161 has 2 divisors, whose sum is σ = 107321162. Its totient is φ = 107321160.

The previous prime is 107321147. The next prime is 107321167. The reversal of 107321161 is 161123701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63297936 + 44023225 = 7956^2 + 6635^2 .

It is an emirp because it is prime and its reverse (161123701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107321161 is a prime.

It is not a weakly prime, because it can be changed into another prime (107321167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53660580 + 53660581.

It is an arithmetic number, because the mean of its divisors is an integer number (53660581).

Almost surely, 2^107321161 is an apocalyptic number.

It is an amenable number.

107321161 is a deficient number, since it is larger than the sum of its proper divisors (1).

107321161 is an equidigital number, since it uses as much as digits as its factorization.

107321161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 107321161 is about 10359.5927043490. The cubic root of 107321161 is about 475.2204494732.

Adding to 107321161 its reverse (161123701), we get a palindrome (268444862).

The spelling of 107321161 in words is "one hundred seven million, three hundred twenty-one thousand, one hundred sixty-one".