102485564 has 12 divisors (see below), whose sum is σ = 179426184. Its totient is φ = 51220944.

The previous prime is 102485557. The next prime is 102485569. The reversal of 102485564 is 465584201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102485569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9899 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (14952182).

Almost surely, 2^102485564 is an apocalyptic number.

It is an amenable number.

102485564 is a deficient number, since it is larger than the sum of its proper divisors (76940620).

102485564 is a wasteful number, since it uses less digits than its factorization.

102485564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924 (or 10922 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 102485564 is about 10123.5153973311. The cubic root of 102485564 is about 467.9731094687.

The spelling of 102485564 in words is "one hundred two million, four hundred eighty-five thousand, five hundred sixty-four".