102530113 has 16 divisors (see below), whose sum is σ = 126222336. Its totient is φ = 81346320.

The previous prime is 102530107. The next prime is 102530117. The reversal of 102530113 is 311035201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102530113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102530117) 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, 5281 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (7888896).

Almost surely, 2^102530113 is an apocalyptic number.

It is an amenable number.

102530113 is a deficient number, since it is larger than the sum of its proper divisors (23692223).

102530113 is a wasteful number, since it uses less digits than its factorization.

102530113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 102530113 is about 10125.7154315140. The cubic root of 102530113 is about 468.0409067051.

Adding to 102530113 its reverse (311035201), we get a palindrome (413565314).

The spelling of 102530113 in words is "one hundred two million, five hundred thirty thousand, one hundred thirteen".