103321012 has 12 divisors (see below), whose sum is σ = 190328320. Its totient is φ = 48941496.

The previous prime is 103320989. The next prime is 103321021. The reversal of 103321012 is 210123301.

It is a super-3 number, since 3×103321012³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103320983 and 103321001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679668 + ... + 679819.

Almost surely, 2^103321012 is an apocalyptic number.

It is an amenable number.

103321012 is a deficient number, since it is larger than the sum of its proper divisors (87007308).

103321012 is a wasteful number, since it uses less digits than its factorization.

103321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359510 (or 1359508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103321012 is about 10164.6943879292. The cubic root of 103321012 is about 469.2412868211.

Adding to 103321012 its reverse (210123301), we get a palindrome (313444313).

The spelling of 103321012 in words is "one hundred three million, three hundred twenty-one thousand, twelve".