103320212 has 6 divisors (see below), whose sum is σ = 180810378. Its totient is φ = 51660104.

The previous prime is 103320211. The next prime is 103320223. The reversal of 103320212 is 212023301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86787856 + 16532356 = 9316^2 + 4066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915023 + ... + 12915030.

It is an arithmetic number, because the mean of its divisors is an integer number (30135063).

Almost surely, 2^103320212 is an apocalyptic number.

It is an amenable number.

103320212 is a deficient number, since it is larger than the sum of its proper divisors (77490166).

103320212 is a wasteful number, since it uses less digits than its factorization.

103320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830057 (or 25830055 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103320212 is about 10164.6550359567. The cubic root of 103320212 is about 469.2400757283.

Adding to 103320212 its reverse (212023301), we get a palindrome (315343513).

The spelling of 103320212 in words is "one hundred three million, three hundred twenty thousand, two hundred twelve".