2103572016 has 240 divisors, whose sum is σ = 7287658560. Its totient is φ = 551577600.

The previous prime is 2103572011. The next prime is 2103572059. The reversal of 2103572016 is 6102753012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2103572011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3000466 + ... + 3001166.

It is an arithmetic number, because the mean of its divisors is an integer number (30365244).

Almost surely, 2^2103572016 is an apocalyptic number.

2103572016 is a gapful number since it is divisible by the number (26) 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 2103572016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3643829280).

2103572016 is an abundant number, since it is smaller than the sum of its proper divisors (5184086544).

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

2103572016 is a wasteful number, since it uses less digits than its factorization.

2103572016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2103572016 is about 45864.7142801522. The cubic root of 2103572016 is about 1281.3048250155.

The spelling of 2103572016 in words is "two billion, one hundred three million, five hundred seventy-two thousand, sixteen".