3103426956181 has 2 divisors, whose sum is σ = 3103426956182. Its totient is φ = 3103426956180.

The previous prime is 3103426956151. The next prime is 3103426956247. The reversal of 3103426956181 is 1816596243013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2514869475556 + 588557480625 = 1585834^2 + 767175^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103426956181 - 2¹⁹ = 3103426431893 is a prime.

It is a super-3 number, since 3×3103426956181³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103426956121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551713478090 + 1551713478091.

It is an arithmetic number, because the mean of its divisors is an integer number (1551713478091).

Almost surely, 2^{3103426956181} is an apocalyptic number.

It is an amenable number.

3103426956181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103426956181 is an equidigital number, since it uses as much as digits as its factorization.

3103426956181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 3103426956181 in words is "three trillion, one hundred three billion, four hundred twenty-six million, nine hundred fifty-six thousand, one hundred eighty-one".