102080501 has 2 divisors, whose sum is σ = 102080502. Its totient is φ = 102080500.

The previous prime is 102080479. The next prime is 102080513. The reversal of 102080501 is 105080201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97022500 + 5058001 = 9850^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 102080501 - 2⁶ = 102080437 is a prime.

It is a super-2 number, since 2×102080501² = 20840857368822002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102080501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102080591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51040250 + 51040251.

It is an arithmetic number, because the mean of its divisors is an integer number (51040251).

Almost surely, 2^102080501 is an apocalyptic number.

It is an amenable number.

102080501 is a deficient number, since it is larger than the sum of its proper divisors (1).

102080501 is an equidigital number, since it uses as much as digits as its factorization.

102080501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 102080501 is about 10103.4895456966. The cubic root of 102080501 is about 467.3557578776.

The spelling of 102080501 in words is "one hundred two million, eighty thousand, five hundred one".