102045527 has 2 divisors, whose sum is σ = 102045528. Its totient is φ = 102045526.

The previous prime is 102045467. The next prime is 102045529. The reversal of 102045527 is 725540201.

It is a strong prime.

It is an emirp because it is prime and its reverse (725540201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102045527 - 2¹⁴ = 102029143 is a prime.

Together with 102045529, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102045496 and 102045505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102045529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022763 + 51022764.

It is an arithmetic number, because the mean of its divisors is an integer number (51022764).

Almost surely, 2^102045527 is an apocalyptic number.

102045527 is a deficient number, since it is larger than the sum of its proper divisors (1).

102045527 is an equidigital number, since it uses as much as digits as its factorization.

102045527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 102045527 is about 10101.7586092720. The cubic root of 102045527 is about 467.3023778909.

Adding to 102045527 its reverse (725540201), we get a palindrome (827585728).

The spelling of 102045527 in words is "one hundred two million, forty-five thousand, five hundred twenty-seven".