107512081 has 2 divisors, whose sum is σ = 107512082. Its totient is φ = 107512080.

The previous prime is 107512079. The next prime is 107512087. The reversal of 107512081 is 180215701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80263681 + 27248400 = 8959^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 107512081 - 2¹ = 107512079 is a prime.

It is a super-2 number, since 2×107512081² = 23117695121901122, which contains 22 as substring.

Together with 107512079, it forms a pair of twin primes.

It is a zygodrome in base 16.

It is not a weakly prime, because it can be changed into another prime (107512087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53756040 + 53756041.

It is an arithmetic number, because the mean of its divisors is an integer number (53756041).

Almost surely, 2^107512081 is an apocalyptic number.

It is an amenable number.

107512081 is a deficient number, since it is larger than the sum of its proper divisors (1).

107512081 is an equidigital number, since it uses as much as digits as its factorization.

107512081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 107512081 is about 10368.8032578500. The cubic root of 107512081 is about 475.5020818476.

Adding to 107512081 its reverse (180215701), we get a palindrome (287727782).

The spelling of 107512081 in words is "one hundred seven million, five hundred twelve thousand, eighty-one".