103708076781 has 8 divisors (see below), whose sum is σ = 140341278304. Its totient is φ = 68106796560.

The previous prime is 103708076779. The next prime is 103708076881. The reversal of 103708076781 is 187670807301.

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

It is not a de Polignac number, because 103708076781 - 2¹ = 103708076779 is a prime.

It is a super-2 number, since 2×103708076781² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103708076781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103708076701) 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, 257980090 + ... + 257980491.

It is an arithmetic number, because the mean of its divisors is an integer number (17542659788).

Almost surely, 2^103708076781 is an apocalyptic number.

It is an amenable number.

103708076781 is a deficient number, since it is larger than the sum of its proper divisors (36633201523).

103708076781 is an equidigital number, since it uses as much as digits as its factorization.

103708076781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515960651.

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 103708076781 in words is "one hundred three billion, seven hundred eight million, seventy-six thousand, seven hundred eighty-one".