102124073 has 2 divisors, whose sum is σ = 102124074. Its totient is φ = 102124072.

The previous prime is 102124039. The next prime is 102124093. The reversal of 102124073 is 370421201.

It is an a-pointer prime, because the next prime (102124093) can be obtained adding 102124073 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93644329 + 8479744 = 9677^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 102124073 - 2⁸ = 102123817 is a prime.

It is a super-2 number, since 2×102124073² = 20858652572218658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102124093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51062036 + 51062037.

It is an arithmetic number, because the mean of its divisors is an integer number (51062037).

Almost surely, 2^102124073 is an apocalyptic number.

It is an amenable number.

102124073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102124073 is an equidigital number, since it uses as much as digits as its factorization.

102124073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 102124073 is about 10105.6456003563. The cubic root of 102124073 is about 467.4222437334.

Adding to 102124073 its reverse (370421201), we get a palindrome (472545274).

The spelling of 102124073 in words is "one hundred two million, one hundred twenty-four thousand, seventy-three".