103273393781 has 8 divisors (see below), whose sum is σ = 103588663584. Its totient is φ = 102958586640.

The previous prime is 103273393759. The next prime is 103273393793. The reversal of 103273393781 is 187393372301.

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 103273393781 - 2²² = 103269199477 is a prime.

It is a super-2 number, since 2×103273393781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103273395781) by changing a digit.

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, 334106 + ... + 564068.

It is an arithmetic number, because the mean of its divisors is an integer number (12948582948).

Almost surely, 2^103273393781 is an apocalyptic number.

It is an amenable number.

103273393781 is a deficient number, since it is larger than the sum of its proper divisors (315269803).

103273393781 is an equidigital number, since it uses as much as digits as its factorization.

103273393781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231331.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 103273393781 in words is "one hundred three billion, two hundred seventy-three million, three hundred ninety-three thousand, seven hundred eighty-one".