103216742993 has 8 divisors (see below), whose sum is σ = 127035991488. Its totient is φ = 81665994384.

The previous prime is 103216742969. The next prime is 103216742999. The reversal of 103216742993 is 399247612301.

It is a happy number.

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

It is not a de Polignac number, because 103216742993 - 2²⁴ = 103199965777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103216742999) 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 in 7 ways as a sum of consecutive naturals, for example, 567124871 + ... + 567125052.

It is an arithmetic number, because the mean of its divisors is an integer number (15879498936).

Almost surely, 2^103216742993 is an apocalyptic number.

103216742993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103216742993 is a deficient number, since it is larger than the sum of its proper divisors (23819248495).

103216742993 is a wasteful number, since it uses less digits than its factorization.

103216742993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134249943.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 103216742993 in words is "one hundred three billion, two hundred sixteen million, seven hundred forty-two thousand, nine hundred ninety-three".