102566485 has 16 divisors (see below), whose sum is σ = 143049600. Its totient is φ = 69137856.

The previous prime is 102566483. The next prime is 102566509. The reversal of 102566485 is 584665201.

It is a cyclic number.

It is not a de Polignac number, because 102566485 - 2¹ = 102566483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102566483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22770 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (8940600).

Almost surely, 2^102566485 is an apocalyptic number.

It is an amenable number.

102566485 is a deficient number, since it is larger than the sum of its proper divisors (40483115).

102566485 is an equidigital number, since it uses as much as digits as its factorization.

102566485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49740.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 102566485 is about 10127.5112935015. The cubic root of 102566485 is about 468.0962451507.

The spelling of 102566485 in words is "one hundred two million, five hundred sixty-six thousand, four hundred eighty-five".