2103345792 has 112 divisors (see below), whose sum is σ = 6282793530. Its totient is φ = 701084160.

The previous prime is 2103345787. The next prime is 2103345851. The reversal of 2103345792 is 2975433012.

It can be written as a sum of positive squares in only one way, i.e., 1528497216 + 574848576 = 39096^2 + 23976^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 82042 + ... + 104582.

Almost surely, 2^2103345792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103345792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3141396765).

2103345792 is an abundant number, since it is smaller than the sum of its proper divisors (4179447738).

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

2103345792 is an frugal number, since it uses more digits than its factorization.

2103345792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22573 (or 22546 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2103345792 is about 45862.2480042137. The cubic root of 2103345792 is about 1281.2588916710.

The spelling of 2103345792 in words is "two billion, one hundred three million, three hundred forty-five thousand, seven hundred ninety-two".