3103931712 has 224 divisors, whose sum is σ = 9821387520. Its totient is φ = 846397440.

The previous prime is 3103931707. The next prime is 3103931717. The reversal of 3103931712 is 2171393013.

It is an interprime number because it is at equal distance from previous prime (3103931707) and next prime (3103931717).

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 3103931712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103931717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3780262 + ... + 3781082.

It is an arithmetic number, because the mean of its divisors is an integer number (43845480).

Almost surely, 2^3103931712 is an apocalyptic number.

3103931712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103931712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910693760).

3103931712 is an abundant number, since it is smaller than the sum of its proper divisors (6717455808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103931712 is a wasteful number, since it uses less digits than its factorization.

3103931712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 3103931712 is about 55712.9402562816. The cubic root of 3103931712 is about 1458.7159085468.

The spelling of 3103931712 in words is "three billion, one hundred three million, nine hundred thirty-one thousand, seven hundred twelve".