2103759216 has 400 divisors, whose sum is σ = 7032674880. Its totient is φ = 602173440.

The previous prime is 2103759167. The next prime is 2103759247. The reversal of 2103759216 is 6129573012.

2103759216 is a `hidden beast` number, since 21 + 0 + 37 + 592 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23637700 + ... + 23637788.

Almost surely, 2^2103759216 is an apocalyptic number.

2103759216 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 2103759216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516337440).

2103759216 is an abundant number, since it is smaller than the sum of its proper divisors (4928915664).

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

2103759216 is a wasteful number, since it uses less digits than its factorization.

2103759216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2103759216 is about 45866.7550192947. The cubic root of 2103759216 is about 1281.3428322949.

The spelling of 2103759216 in words is "two billion, one hundred three million, seven hundred fifty-nine thousand, two hundred sixteen".