103321412 has 6 divisors (see below), whose sum is σ = 180812478. Its totient is φ = 51660704.

The previous prime is 103321409. The next prime is 103321417. The reversal of 103321412 is 214123301.

It can be written as a sum of positive squares in only one way, i.e., 54405376 + 48916036 = 7376^2 + 6994^2 .

It is not an unprimeable number, because it can be changed into a prime (103321417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915173 + ... + 12915180.

It is an arithmetic number, because the mean of its divisors is an integer number (30135413).

Almost surely, 2^103321412 is an apocalyptic number.

It is an amenable number.

103321412 is a deficient number, since it is larger than the sum of its proper divisors (77491066).

103321412 is a wasteful number, since it uses less digits than its factorization.

103321412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25830357 (or 25830355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 103321412 is about 10164.7140638584. The cubic root of 103321412 is about 469.2418923651.

Adding to 103321412 its reverse (214123301), we get a palindrome (317444713).

The spelling of 103321412 in words is "one hundred three million, three hundred twenty-one thousand, four hundred twelve".