103305431222 has 16 divisors (see below), whose sum is σ = 177836014080. Its totient is φ = 44088508968.

The previous prime is 103305431219. The next prime is 103305431231. The reversal of 103305431222 is 222134503301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103305431191 and 103305431200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15433808 + ... + 15440499.

It is an arithmetic number, because the mean of its divisors is an integer number (11114750880).

Almost surely, 2^103305431222 is an apocalyptic number.

103305431222 is a deficient number, since it is larger than the sum of its proper divisors (74530582858).

103305431222 is a wasteful number, since it uses less digits than its factorization.

103305431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30874555.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 103305431222 its reverse (222134503301), we get a palindrome (325439934523).

The spelling of 103305431222 in words is "one hundred three billion, three hundred five million, four hundred thirty-one thousand, two hundred twenty-two".