107066381 has 2 divisors, whose sum is σ = 107066382. Its totient is φ = 107066380.

The previous prime is 107066371. The next prime is 107066429. The reversal of 107066381 is 183660701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80389156 + 26677225 = 8966^2 + 5165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107066381 is a prime.

It is a super-2 number, since 2×107066381² = 22926419880874322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107066371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53533190 + 53533191.

It is an arithmetic number, because the mean of its divisors is an integer number (53533191).

Almost surely, 2^107066381 is an apocalyptic number.

It is an amenable number.

107066381 is a deficient number, since it is larger than the sum of its proper divisors (1).

107066381 is an equidigital number, since it uses as much as digits as its factorization.

107066381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 107066381 is about 10347.2885820393. The cubic root of 107066381 is about 474.8440943556.

The spelling of 107066381 in words is "one hundred seven million, sixty-six thousand, three hundred eighty-one".