102313230 has 16 divisors (see below), whose sum is σ = 245551824. Its totient is φ = 27283520.

The previous prime is 102313229. The next prime is 102313279. The reversal of 102313230 is 32313201.

102313230 = 5056² + 5057² + ... + 5059².

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705191 + ... + 1705250.

It is an arithmetic number, because the mean of its divisors is an integer number (15346989).

Almost surely, 2^102313230 is an apocalyptic number.

102313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102313230 is an abundant number, since it is smaller than the sum of its proper divisors (143238594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102313230 is a wasteful number, since it uses less digits than its factorization.

102313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410451.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102313230 is about 10115.0002471577. Note that the first 3 decimals coincide. The cubic root of 102313230 is about 467.7106564909.

Adding to 102313230 its reverse (32313201), we get a palindrome (134626431).

The spelling of 102313230 in words is "one hundred two million, three hundred thirteen thousand, two hundred thirty".