2103799606272 has 1408 divisors, whose sum is σ = 8216528302080. Its totient is φ = 515978035200.

The previous prime is 2103799606267. The next prime is 2103799606379. The reversal of 2103799606272 is 2726069973012.

2103799606272 is a `hidden beast` number, since 2 + 1 + 0 + 3 + 7 + 9 + 9 + 6 + 0 + 627 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4319916813 + ... + 4319917299.

Almost surely, 2^{2103799606272} 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 2103799606272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108264151040).

2103799606272 is an abundant number, since it is smaller than the sum of its proper divisors (6112728695808).

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

2103799606272 is a wasteful number, since it uses less digits than its factorization.

2103799606272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 2103799606272 in words is "two trillion, one hundred three billion, seven hundred ninety-nine million, six hundred six thousand, two hundred seventy-two".