103678281841 has 4 divisors (see below), whose sum is σ = 105634475892. Its totient is φ = 101722087792.

The previous prime is 103678281827. The next prime is 103678281851. The reversal of 103678281841 is 148182876301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43231142241 + 60447139600 = 207921^2 + 245860^2 .

It is a cyclic number.

It is not a de Polignac number, because 103678281841 - 2¹⁷ = 103678150769 is a prime.

It is a super-2 number, since 2×103678281841² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103678281851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978096946 + ... + 978097051.

It is an arithmetic number, because the mean of its divisors is an integer number (26408618973).

Almost surely, 2^103678281841 is an apocalyptic number.

It is an amenable number.

103678281841 is a deficient number, since it is larger than the sum of its proper divisors (1956194051).

103678281841 is an equidigital number, since it uses as much as digits as its factorization.

103678281841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956194050.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 103678281841 in words is "one hundred three billion, six hundred seventy-eight million, two hundred eighty-one thousand, eight hundred forty-one".