107071381 has 2 divisors, whose sum is σ = 107071382. Its totient is φ = 107071380.

The previous prime is 107071379. The next prime is 107071453. The reversal of 107071381 is 183170701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91508356 + 15563025 = 9566^2 + 3945^2 .

It is a cyclic number.

It is not a de Polignac number, because 107071381 - 2¹ = 107071379 is a prime.

It is a super-2 number, since 2×107071381² = 22928561258494322, which contains 22 as substring.

Together with 107071379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107071301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53535690 + 53535691.

It is an arithmetic number, because the mean of its divisors is an integer number (53535691).

Almost surely, 2^107071381 is an apocalyptic number.

It is an amenable number.

107071381 is a deficient number, since it is larger than the sum of its proper divisors (1).

107071381 is an equidigital number, since it uses as much as digits as its factorization.

107071381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 107071381 is about 10347.5301884073. The cubic root of 107071381 is about 474.8514859803.

The spelling of 107071381 in words is "one hundred seven million, seventy-one thousand, three hundred eighty-one".