103302312 has 32 divisors (see below), whose sum is σ = 258547680. Its totient is φ = 34395200.

The previous prime is 103302301. The next prime is 103302337. The reversal of 103302312 is 213203301.

It is a junction number, because it is equal to n+sod(n) for n = 103302291 and 103302300.

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, 26062 + ... + 29762.

It is an arithmetic number, because the mean of its divisors is an integer number (8079615).

Almost surely, 2^103302312 is an apocalyptic number.

103302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103302312 is an abundant number, since it is smaller than the sum of its proper divisors (155245368).

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

103302312 is a wasteful number, since it uses less digits than its factorization.

103302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873 (or 4869 counting only the distinct ones).

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

The square root of 103302312 is about 10163.7744957275. The cubic root of 103302312 is about 469.2129758921.

Adding to 103302312 its reverse (213203301), we get a palindrome (316505613).

The spelling of 103302312 in words is "one hundred three million, three hundred two thousand, three hundred twelve".