2881141106 has 4 divisors (see below), whose sum is σ = 4321711662. Its totient is φ = 1440570552.

The previous prime is 2881141103. The next prime is 2881141141. The reversal of 2881141106 is 6011411882.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1577281225 + 1303859881 = 39715^2 + 36109^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2881141103) 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 as a sum of consecutive naturals, namely, 720285275 + ... + 720285278.

Almost surely, 2^2881141106 is an apocalyptic number.

2881141106 is a deficient number, since it is larger than the sum of its proper divisors (1440570556).

2881141106 is a wasteful number, since it uses less digits than its factorization.

2881141106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440570555.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 2881141106 is about 53676.2620345344. The cubic root of 2881141106 is about 1422.9452040347.

Adding to 2881141106 its reverse (6011411882), we get a palindrome (8892552988).

The spelling of 2881141106 in words is "two billion, eight hundred eighty-one million, one hundred forty-one thousand, one hundred six".