206051342 has 16 divisors (see below), whose sum is σ = 368589312. Its totient is φ = 84468120.

The previous prime is 206051323. The next prime is 206051347. The reversal of 206051342 is 243150602.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206051347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319634 + ... + 320277.

It is an arithmetic number, because the mean of its divisors is an integer number (23036832).

Almost surely, 2^206051342 is an apocalyptic number.

206051342 is a deficient number, since it is larger than the sum of its proper divisors (162537970).

206051342 is a wasteful number, since it uses less digits than its factorization.

206051342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639943.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 206051342 is about 14354.4885662987. The cubic root of 206051342 is about 590.6431194650.

The spelling of 206051342 in words is "two hundred six million, fifty-one thousand, three hundred forty-two".