103100212 has 6 divisors (see below), whose sum is σ = 180425378. Its totient is φ = 51550104.

The previous prime is 103100177. The next prime is 103100227. The reversal of 103100212 is 212001301.

It can be written as a sum of positive squares in only one way, i.e., 77334436 + 25765776 = 8794^2 + 5076^2 .

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 as a sum of consecutive naturals, namely, 12887523 + ... + 12887530.

Almost surely, 2^103100212 is an apocalyptic number.

It is an amenable number.

103100212 is a deficient number, since it is larger than the sum of its proper divisors (77325166).

103100212 is a wasteful number, since it uses less digits than its factorization.

103100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25775057 (or 25775055 counting only the distinct ones).

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

The square root of 103100212 is about 10153.8274556937. The cubic root of 103100212 is about 468.9067876821.

Adding to 103100212 its reverse (212001301), we get a palindrome (315101513).

The spelling of 103100212 in words is "one hundred three million, one hundred thousand, two hundred twelve".