3190103872 has 56 divisors (see below), whose sum is σ = 6407703720. Its totient is φ = 1575659520.

The previous prime is 3190103837. The next prime is 3190103879. The reversal of 3190103872 is 2783010913.

It can be written as a sum of positive squares in 4 ways, for example, as 56791296 + 3133312576 = 7536^2 + 55976^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3190103879) 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, 3885222 + ... + 3886042.

Almost surely, 2^3190103872 is an apocalyptic number.

3190103872 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 3190103872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203851860).

3190103872 is an abundant number, since it is smaller than the sum of its proper divisors (3217599848).

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

3190103872 is a wasteful number, since it uses less digits than its factorization.

3190103872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3190103872 is about 56481.0045236449. The cubic root of 3190103872 is about 1472.0919621973.

The spelling of 3190103872 in words is "three billion, one hundred ninety million, one hundred three thousand, eight hundred seventy-two".