102313300525 has 12 divisors (see below), whose sum is σ = 126880802100. Its totient is φ = 81842698880.

The previous prime is 102313300513. The next prime is 102313300547. The reversal of 102313300525 is 525003313201.

It can be written as a sum of positive squares in 6 ways, for example, as 23171232841 + 79142067684 = 152221^2 + 281322^2 .

It is not a de Polignac number, because 102313300525 - 2¹⁵ = 102313267757 is a prime.

It is a super-2 number, since 2×102313300525² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 102313300525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71481 + ... + 457969.

It is an arithmetic number, because the mean of its divisors is an integer number (10573400175).

Almost surely, 2^102313300525 is an apocalyptic number.

It is an amenable number.

102313300525 is a deficient number, since it is larger than the sum of its proper divisors (24567501575).

102313300525 is a wasteful number, since it uses less digits than its factorization.

102313300525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397088 (or 397083 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 102313300525 its reverse (525003313201), we get a palindrome (627316613726).

The spelling of 102313300525 in words is "one hundred two billion, three hundred thirteen million, three hundred thousand, five hundred twenty-five".