102081701 has 2 divisors, whose sum is σ = 102081702. Its totient is φ = 102081700.

The previous prime is 102081691. The next prime is 102081709. The reversal of 102081701 is 107180201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79032100 + 23049601 = 8890^2 + 4801^2 .

It is a cyclic number.

It is not a de Polignac number, because 102081701 - 2¹⁴ = 102065317 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102081709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51040850 + 51040851.

It is an arithmetic number, because the mean of its divisors is an integer number (51040851).

Almost surely, 2^102081701 is an apocalyptic number.

It is an amenable number.

102081701 is a deficient number, since it is larger than the sum of its proper divisors (1).

102081701 is an equidigital number, since it uses as much as digits as its factorization.

102081701 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 20.

The square root of 102081701 is about 10103.5489309450. The cubic root of 102081701 is about 467.3575891927.

The spelling of 102081701 in words is "one hundred two million, eighty-one thousand, seven hundred one".