3102145441 has 4 divisors (see below), whose sum is σ = 3102270084. Its totient is φ = 3102020800.

The previous prime is 3102145393. The next prime is 3102145469. The reversal of 3102145441 is 1445412013.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1445412013 = 1213 ⋅1191601.

It can be written as a sum of positive squares in 2 ways, for example, as 2145542400 + 956603041 = 46320^2 + 30929^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102145441 - 2⁷ = 3102145313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102145471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10780 + ... + 79501.

It is an arithmetic number, because the mean of its divisors is an integer number (775567521).

Almost surely, 2^3102145441 is an apocalyptic number.

It is an amenable number.

3102145441 is a deficient number, since it is larger than the sum of its proper divisors (124643).

3102145441 is an equidigital number, since it uses as much as digits as its factorization.

3102145441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124642.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3102145441 is about 55696.9069248913. The cubic root of 3102145441 is about 1458.4360310487.

Adding to 3102145441 its reverse (1445412013), we get a palindrome (4547557454).

The spelling of 3102145441 in words is "three billion, one hundred two million, one hundred forty-five thousand, four hundred forty-one".