2861103842 has 8 divisors (see below), whose sum is σ = 4544106156. Its totient is φ = 1346401792.

The previous prime is 2861103829. The next prime is 2861103851. The reversal of 2861103842 is 2483011682.

2861103842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2860003441 + 1100401 = 53479^2 + 1049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42075023 + ... + 42075090.

Almost surely, 2^2861103842 is an apocalyptic number.

2861103842 is a deficient number, since it is larger than the sum of its proper divisors (1683002314).

2861103842 is a wasteful number, since it uses less digits than its factorization.

2861103842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84150132.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2861103842 is about 53489.2871704232. The cubic root of 2861103842 is about 1419.6388425569.

The spelling of 2861103842 in words is "two billion, eight hundred sixty-one million, one hundred three thousand, eight hundred forty-two".