107432861 has 2 divisors, whose sum is σ = 107432862. Its totient is φ = 107432860.

The previous prime is 107432851. The next prime is 107432863. The reversal of 107432861 is 168234701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95667961 + 11764900 = 9781^2 + 3430^2 .

It is an emirp because it is prime and its reverse (168234701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107432861 is a prime.

It is a Sophie Germain prime.

Together with 107432863, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107432863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53716430 + 53716431.

It is an arithmetic number, because the mean of its divisors is an integer number (53716431).

Almost surely, 2^107432861 is an apocalyptic number.

It is an amenable number.

107432861 is a deficient number, since it is larger than the sum of its proper divisors (1).

107432861 is an equidigital number, since it uses as much as digits as its factorization.

107432861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 107432861 is about 10364.9824408920. The cubic root of 107432861 is about 475.3852623221.

The spelling of 107432861 in words is "one hundred seven million, four hundred thirty-two thousand, eight hundred sixty-one".