20769106203 has 6 divisors (see below), whose sum is σ = 29999820084. Its totient is φ = 13846070796.

The previous prime is 20769106139. The next prime is 20769106229. The reversal of 20769106203 is 30260196702.

20769106203 is a `hidden beast` number, since 20 + 7 + 6 + 9 + 1 + 0 + 620 + 3 = 666.

It is not a de Polignac number, because 20769106203 - 2⁶ = 20769106139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20769106103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1153839225 + ... + 1153839242.

It is an arithmetic number, because the mean of its divisors is an integer number (4999970014).

Almost surely, 2^20769106203 is an apocalyptic number.

20769106203 is a deficient number, since it is larger than the sum of its proper divisors (9230713881).

20769106203 is a wasteful number, since it uses less digits than its factorization.

20769106203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307678473 (or 2307678470 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 20769106203 in words is "twenty billion, seven hundred sixty-nine million, one hundred six thousand, two hundred three".