107661193 has 2 divisors, whose sum is σ = 107661194. Its totient is φ = 107661192.

The previous prime is 107661167. The next prime is 107661223. The reversal of 107661193 is 391166701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78641424 + 29019769 = 8868^2 + 5387^2 .

It is a cyclic number.

It is not a de Polignac number, because 107661193 - 2²⁵ = 74106761 is a prime.

It is not a weakly prime, because it can be changed into another prime (107661133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53830596 + 53830597.

It is an arithmetic number, because the mean of its divisors is an integer number (53830597).

Almost surely, 2^107661193 is an apocalyptic number.

It is an amenable number.

107661193 is a deficient number, since it is larger than the sum of its proper divisors (1).

107661193 is an equidigital number, since it uses as much as digits as its factorization.

107661193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 107661193 is about 10375.9911815691. The cubic root of 107661193 is about 475.7218100610.

The spelling of 107661193 in words is "one hundred seven million, six hundred sixty-one thousand, one hundred ninety-three".