3103881 has 8 divisors (see below), whose sum is σ = 4514784. Its totient is φ = 1881120.

The previous prime is 3103879. The next prime is 3103939. The reversal of 3103881 is 1883013.

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

It is not a de Polignac number, because 3103881 - 2¹ = 3103879 is a prime.

It is a super-2 number, since 2×3103881² = 19268154524322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3103801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46996 + ... + 47061.

It is an arithmetic number, because the mean of its divisors is an integer number (564348).

Almost surely, 2^3103881 is an apocalyptic number.

It is an amenable number.

3103881 is a deficient number, since it is larger than the sum of its proper divisors (1410903).

3103881 is a wasteful number, since it uses less digits than its factorization.

3103881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94071.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 3103881 is about 1761.7834713721. The cubic root of 3103881 is about 145.8707964342.

Adding to 3103881 its reverse (1883013), we get a palindrome (4986894).

The spelling of 3103881 in words is "three million, one hundred three thousand, eight hundred eighty-one".