102312300 has 36 divisors (see below), whose sum is σ = 296024456. Its totient is φ = 27283200.

The previous prime is 102312281. The next prime is 102312317. The reversal of 102312300 is 3213201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 170221 + ... + 170820.

Almost surely, 2^102312300 is an apocalyptic number.

102312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102312300 is an abundant number, since it is smaller than the sum of its proper divisors (193712156).

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

102312300 is a wasteful number, since it uses less digits than its factorization.

102312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341058 (or 341051 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102312300 is about 10114.9542757246. The cubic root of 102312300 is about 467.7092393649.

Adding to 102312300 its reverse (3213201), we get a palindrome (105525501).

Subtracting from 102312300 its reverse (3213201), we obtain a palindrome (99099099).

The spelling of 102312300 in words is "one hundred two million, three hundred twelve thousand, three hundred".