102530684 has 12 divisors (see below), whose sum is σ = 179521944. Its totient is φ = 51238704.

The previous prime is 102530683. The next prime is 102530713. The reversal of 102530684 is 486035201.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102530683) 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, 3839 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (14960162).

Almost surely, 2^102530684 is an apocalyptic number.

It is an amenable number.

102530684 is a deficient number, since it is larger than the sum of its proper divisors (76991260).

102530684 is a wasteful number, since it uses less digits than its factorization.

102530684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13322 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 102530684 is about 10125.7436270133. The cubic root of 102530684 is about 468.0417755583.

Adding to 102530684 its reverse (486035201), we get a palindrome (588565885).

The spelling of 102530684 in words is "one hundred two million, five hundred thirty thousand, six hundred eighty-four".