3102403881 has 8 divisors (see below), whose sum is σ = 4137225664. Its totient is φ = 2067925680.

The previous prime is 3102403873. The next prime is 3102403883. The reversal of 3102403881 is 1883042013.

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

It is not a de Polignac number, because 3102403881 - 2³ = 3102403873 is a prime.

It is a super-2 number, since 2×3102403881² = 19249819681687724322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102403883) 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, 64030 + ... + 101511.

It is an arithmetic number, because the mean of its divisors is an integer number (517153208).

Almost surely, 2^3102403881 is an apocalyptic number.

It is an amenable number.

3102403881 is a deficient number, since it is larger than the sum of its proper divisors (1034821783).

3102403881 is a wasteful number, since it uses less digits than its factorization.

3102403881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171791.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3102403881 is about 55699.2269335940. The cubic root of 3102403881 is about 1458.4765307339.

Adding to 3102403881 its reverse (1883042013), we get a palindrome (4985445894).

The spelling of 3102403881 in words is "three billion, one hundred two million, four hundred three thousand, eight hundred eighty-one".