161036206 has 8 divisors (see below), whose sum is σ = 255763440. Its totient is φ = 75781728.

The previous prime is 161036203. The next prime is 161036209. The reversal of 161036206 is 602630161.

It is an interprime number because it is at equal distance from previous prime (161036203) and next prime (161036209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161036203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368146 + ... + 2368213.

It is an arithmetic number, because the mean of its divisors is an integer number (31970430).

Almost surely, 2^161036206 is an apocalyptic number.

161036206 is a deficient number, since it is larger than the sum of its proper divisors (94727234).

161036206 is a wasteful number, since it uses less digits than its factorization.

161036206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736378.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 161036206 is about 12690.0041765163. The cubic root of 161036206 is about 544.0529589986.

Adding to 161036206 its reverse (602630161), we get a palindrome (763666367).

The spelling of 161036206 in words is "one hundred sixty-one million, thirty-six thousand, two hundred six".