102600073 has 2 divisors, whose sum is σ = 102600074. Its totient is φ = 102600072.

The previous prime is 102600061. The next prime is 102600077. The reversal of 102600073 is 370006201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94322944 + 8277129 = 9712^2 + 2877^2 .

It is a cyclic number.

It is not a de Polignac number, because 102600073 - 2⁹ = 102599561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102600073.

It is not a weakly prime, because it can be changed into another prime (102600077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51300036 + 51300037.

It is an arithmetic number, because the mean of its divisors is an integer number (51300037).

Almost surely, 2^102600073 is an apocalyptic number.

It is an amenable number.

102600073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102600073 is an equidigital number, since it uses as much as digits as its factorization.

102600073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 102600073 is about 10129.1694131355. The cubic root of 102600073 is about 468.1473362414.

Adding to 102600073 its reverse (370006201), we get a palindrome (472606274).

The spelling of 102600073 in words is "one hundred two million, six hundred thousand, seventy-three".