102512573 has 2 divisors, whose sum is σ = 102512574. Its totient is φ = 102512572.

The previous prime is 102512551. The next prime is 102512591. The reversal of 102512573 is 375215201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72624484 + 29888089 = 8522^2 + 5467^2 .

It is a cyclic number.

It is not a de Polignac number, because 102512573 - 2¹⁴ = 102496189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102517573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51256286 + 51256287.

It is an arithmetic number, because the mean of its divisors is an integer number (51256287).

Almost surely, 2^102512573 is an apocalyptic number.

It is an amenable number.

102512573 is a deficient number, since it is larger than the sum of its proper divisors (1).

102512573 is an equidigital number, since it uses as much as digits as its factorization.

102512573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 102512573 is about 10124.8492828289. The cubic root of 102512573 is about 468.0142156663.

Adding to 102512573 its reverse (375215201), we get a palindrome (477727774).

The spelling of 102512573 in words is "one hundred two million, five hundred twelve thousand, five hundred seventy-three".