102075101 has 2 divisors, whose sum is σ = 102075102. Its totient is φ = 102075100.

The previous prime is 102075059. The next prime is 102075161. The reversal of 102075101 is 101570201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76562500 + 25512601 = 8750^2 + 5051^2 .

It is a cyclic number.

It is not a de Polignac number, because 102075101 - 2⁶ = 102075037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102075101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102075161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51037550 + 51037551.

It is an arithmetic number, because the mean of its divisors is an integer number (51037551).

Almost surely, 2^102075101 is an apocalyptic number.

It is an amenable number.

102075101 is a deficient number, since it is larger than the sum of its proper divisors (1).

102075101 is an equidigital number, since it uses as much as digits as its factorization.

102075101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 102075101 is about 10103.2223077590. Note that the first 3 decimals coincide. The cubic root of 102075101 is about 467.3475167817.

The spelling of 102075101 in words is "one hundred two million, seventy-five thousand, one hundred one".