103221312113 has 8 divisors (see below), whose sum is σ = 109581533280. Its totient is φ = 96893133120.

The previous prime is 103221312109. The next prime is 103221312127. The reversal of 103221312113 is 311213122301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103221312113 - 2² = 103221312109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103221311113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8003903 + ... + 8016788.

It is an arithmetic number, because the mean of its divisors is an integer number (13697691660).

Almost surely, 2^103221312113 is an apocalyptic number.

It is an amenable number.

103221312113 is a deficient number, since it is larger than the sum of its proper divisors (6360221167).

103221312113 is a wasteful number, since it uses less digits than its factorization.

103221312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021087.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103221312113 its reverse (311213122301), we get a palindrome (414434434414).

The spelling of 103221312113 in words is "one hundred three billion, two hundred twenty-one million, three hundred twelve thousand, one hundred thirteen".