3105161201 has 2 divisors, whose sum is σ = 3105161202. Its totient is φ = 3105161200.

The previous prime is 3105161179. The next prime is 3105161219. The reversal of 3105161201 is 1021615013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3091471201 + 13690000 = 55601^2 + 3700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3105161201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3105181201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552580600 + 1552580601.

It is an arithmetic number, because the mean of its divisors is an integer number (1552580601).

Almost surely, 2^3105161201 is an apocalyptic number.

It is an amenable number.

3105161201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105161201 is an equidigital number, since it uses as much as digits as its factorization.

3105161201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 3105161201 is about 55723.9733059300. The cubic root of 3105161201 is about 1458.9084856372.

Adding to 3105161201 its reverse (1021615013), we get a palindrome (4126776214).

The spelling of 3105161201 in words is "three billion, one hundred five million, one hundred sixty-one thousand, two hundred one".