3105036161 has 2 divisors, whose sum is σ = 3105036162. Its totient is φ = 3105036160.

The previous prime is 3105036139. The next prime is 3105036197. The reversal of 3105036161 is 1616305013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1579665025 + 1525371136 = 39745^2 + 39056^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105036161 - 2¹⁰ = 3105035137 is a prime.

It is a super-2 number, since 2×3105036161² = 19282499122235235842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3105036161.

It is not a weakly prime, because it can be changed into another prime (3105036101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552518080 + 1552518081.

It is an arithmetic number, because the mean of its divisors is an integer number (1552518081).

Almost surely, 2^3105036161 is an apocalyptic number.

It is an amenable number.

3105036161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105036161 is an equidigital number, since it uses as much as digits as its factorization.

3105036161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3105036161 is about 55722.8513358748. The cubic root of 3105036161 is about 1458.8889027177. Note that the first 3 decimals are identical.

The spelling of 3105036161 in words is "three billion, one hundred five million, thirty-six thousand, one hundred sixty-one".