107431393 has 2 divisors, whose sum is σ = 107431394. Its totient is φ = 107431392.

The previous prime is 107431361. The next prime is 107431411. The reversal of 107431393 is 393134701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102556129 + 4875264 = 10127^2 + 2208^2 .

It is a cyclic number.

It is not a de Polignac number, because 107431393 - 2⁵ = 107431361 is a prime.

It is a super-3 number, since 3×107431393³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (107431343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53715696 + 53715697.

It is an arithmetic number, because the mean of its divisors is an integer number (53715697).

Almost surely, 2^107431393 is an apocalyptic number.

It is an amenable number.

107431393 is a deficient number, since it is larger than the sum of its proper divisors (1).

107431393 is an equidigital number, since it uses as much as digits as its factorization.

107431393 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 31.

The square root of 107431393 is about 10364.9116252865. The cubic root of 107431393 is about 475.3830970357.

The spelling of 107431393 in words is "one hundred seven million, four hundred thirty-one thousand, three hundred ninety-three".