107197381 has 2 divisors, whose sum is σ = 107197382. Its totient is φ = 107197380.

The previous prime is 107197367. The next prime is 107197451. The reversal of 107197381 is 183791701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96530625 + 10666756 = 9825^2 + 3266^2 .

It is a cyclic number.

It is not a de Polignac number, because 107197381 - 2¹⁹ = 106673093 is a prime.

It is a super-2 number, since 2×107197381² = 22982556986518322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107197381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107197301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53598690 + 53598691.

It is an arithmetic number, because the mean of its divisors is an integer number (53598691).

Almost surely, 2^107197381 is an apocalyptic number.

It is an amenable number.

107197381 is a deficient number, since it is larger than the sum of its proper divisors (1).

107197381 is an equidigital number, since it uses as much as digits as its factorization.

107197381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 107197381 is about 10353.6168076668. The cubic root of 107197381 is about 475.0376790055.

The spelling of 107197381 in words is "one hundred seven million, one hundred ninety-seven thousand, three hundred eighty-one".