206103434 has 8 divisors (see below), whose sum is σ = 309355200. Its totient is φ = 102985036.

The previous prime is 206103421. The next prime is 206103451. The reversal of 206103434 is 434301602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29384 + ... + 35715.

It is an arithmetic number, because the mean of its divisors is an integer number (38669400).

Almost surely, 2^206103434 is an apocalyptic number.

206103434 is a deficient number, since it is larger than the sum of its proper divisors (103251766).

206103434 is a wasteful number, since it uses less digits than its factorization.

206103434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66684.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 206103434 is about 14356.3029363412. The cubic root of 206103434 is about 590.6928889199.

The spelling of 206103434 in words is "two hundred six million, one hundred three thousand, four hundred thirty-four".