206072703 has 6 divisors (see below), whose sum is σ = 297660584. Its totient is φ = 137381796.

The previous prime is 206072681. The next prime is 206072719. The reversal of 206072703 is 307270602.

It is not a de Polignac number, because 206072703 - 2¹² = 206068607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206072773) 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, 11448475 + ... + 11448492.

Almost surely, 2^206072703 is an apocalyptic number.

206072703 is a deficient number, since it is larger than the sum of its proper divisors (91587881).

206072703 is a wasteful number, since it uses less digits than its factorization.

206072703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22896973 (or 22896970 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 206072703 is about 14355.2325999964. The cubic root of 206072703 is about 590.6635290898.

The spelling of 206072703 in words is "two hundred six million, seventy-two thousand, seven hundred three".