10207081 has 2 divisors, whose sum is σ = 10207082. Its totient is φ = 10207080.

The previous prime is 10207049. The next prime is 10207121. The reversal of 10207081 is 18070201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7371225 + 2835856 = 2715^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 10207081 - 2⁵ = 10207049 is a prime.

It is a super-2 number, since 2×10207081² = 208369005081122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10207181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103540 + 5103541.

It is an arithmetic number, because the mean of its divisors is an integer number (5103541).

Almost surely, 2^10207081 is an apocalyptic number.

It is an amenable number.

10207081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10207081 is an equidigital number, since it uses as much as digits as its factorization.

10207081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10207081 is about 3194.8522657550. The cubic root of 10207081 is about 216.9204618352.

Adding to 10207081 its reverse (18070201), we get a palindrome (28277282).

The spelling of 10207081 in words is "ten million, two hundred seven thousand, eighty-one".