103351311021217 has 12 divisors (see below), whose sum is σ = 125472476457280. Its totient is φ = 83375847544896.

The previous prime is 103351311021209. The next prime is 103351311021271. The reversal of 103351311021217 is 712120113153301.

It is not a de Polignac number, because 103351311021217 - 2³ = 103351311021209 is a prime.

It is a super-2 number, since 2×103351311021217² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103351311001217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25544068917 + ... + 25544072962.

Almost surely, 2^{103351311021217} is an apocalyptic number.

103351311021217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

103351311021217 is a deficient number, since it is larger than the sum of its proper divisors (22121165436063).

103351311021217 is an equidigital number, since it uses as much as digits as its factorization.

103351311021217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51088141920 (or 51088141903 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

Adding to 103351311021217 its reverse (712120113153301), we get a palindrome (815471424174518).

The spelling of 103351311021217 in words is "one hundred three trillion, three hundred fifty-one billion, three hundred eleven million, twenty-one thousand, two hundred seventeen".