102245527 has 2 divisors, whose sum is σ = 102245528. Its totient is φ = 102245526.

The previous prime is 102245509. The next prime is 102245537. The reversal of 102245527 is 725542201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102245527 - 2⁷ = 102245399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102245495 and 102245504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102245537) 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, 51122763 + 51122764.

It is an arithmetic number, because the mean of its divisors is an integer number (51122764).

Almost surely, 2^102245527 is an apocalyptic number.

102245527 is a deficient number, since it is larger than the sum of its proper divisors (1).

102245527 is an equidigital number, since it uses as much as digits as its factorization.

102245527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 102245527 is about 10111.6530300441. The cubic root of 102245527 is about 467.6074687874.

Adding to 102245527 its reverse (725542201), we get a palindrome (827787728).

It can be divided in two parts, 10224 and 5527, that added together give a palindrome (15751).

The spelling of 102245527 in words is "one hundred two million, two hundred forty-five thousand, five hundred twenty-seven".