103210012 has 6 divisors (see below), whose sum is σ = 180617528. Its totient is φ = 51605004.

The previous prime is 103209989. The next prime is 103210013. The reversal of 103210012 is 210012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210013) by changing a digit.

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 as a sum of consecutive naturals, namely, 12901248 + ... + 12901255.

Almost surely, 2^103210012 is an apocalyptic number.

It is an amenable number.

103210012 is a deficient number, since it is larger than the sum of its proper divisors (77407516).

103210012 is a wasteful number, since it uses less digits than its factorization.

103210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25802507 (or 25802505 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103210012 is about 10159.2328450528. The cubic root of 103210012 is about 469.0731879182.

Adding to 103210012 its reverse (210012301), we get a palindrome (313222313).

The spelling of 103210012 in words is "one hundred three million, two hundred ten thousand, twelve".