206041403 has 2 divisors, whose sum is σ = 206041404. Its totient is φ = 206041402.

The previous prime is 206041399. The next prime is 206041417. The reversal of 206041403 is 304140602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206041403 - 2² = 206041399 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (206046403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103020701 + 103020702.

It is an arithmetic number, because the mean of its divisors is an integer number (103020702).

Almost surely, 2^206041403 is an apocalyptic number.

206041403 is a deficient number, since it is larger than the sum of its proper divisors (1).

206041403 is an equidigital number, since it uses as much as digits as its factorization.

206041403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 206041403 is about 14354.1423637917. The cubic root of 206041403 is about 590.6336226469.

The spelling of 206041403 in words is "two hundred six million, forty-one thousand, four hundred three".