103204012 has 12 divisors (see below), whose sum is σ = 180694360. Its totient is φ = 51577056.

The previous prime is 103204001. The next prime is 103204019. The reversal of 103204012 is 210402301.

It is a super-2 number, since 2×103204012² = 21302136185792288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103203983 and 103204001.

It is not an unprimeable number, because it can be changed into a prime (103204019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5539 + ... + 15397.

Almost surely, 2^103204012 is an apocalyptic number.

It is an amenable number.

103204012 is a deficient number, since it is larger than the sum of its proper divisors (77490348).

103204012 is a wasteful number, since it uses less digits than its factorization.

103204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12480 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103204012 is about 10158.9375428733. The cubic root of 103204012 is about 469.0640980583.

Adding to 103204012 its reverse (210402301), we get a palindrome (313606313).

The spelling of 103204012 in words is "one hundred three million, two hundred four thousand, twelve".