102300312 has 16 divisors (see below), whose sum is σ = 255750840. Its totient is φ = 34100096.

The previous prime is 102300299. The next prime is 102300349. The reversal of 102300312 is 213003201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131233 + ... + 2131280.

Almost surely, 2^102300312 is an apocalyptic number.

102300312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102300312 is an abundant number, since it is smaller than the sum of its proper divisors (153450528).

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

102300312 is a wasteful number, since it uses less digits than its factorization.

102300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262522 (or 4262518 counting only the distinct ones).

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

The square root of 102300312 is about 10114.3616704170. The cubic root of 102300312 is about 467.6909713842.

Adding to 102300312 its reverse (213003201), we get a palindrome (315303513).

The spelling of 102300312 in words is "one hundred two million, three hundred thousand, three hundred twelve".