158643106 has 8 divisors (see below), whose sum is σ = 238334400. Its totient is φ = 79198308.

The previous prime is 158643097. The next prime is 158643113. The reversal of 158643106 is 601346851.

It is a happy number.

158643106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 60006 + ... + 62593.

It is an arithmetic number, because the mean of its divisors is an integer number (29791800).

Almost surely, 2^158643106 is an apocalyptic number.

158643106 is a deficient number, since it is larger than the sum of its proper divisors (79691294).

158643106 is a wasteful number, since it uses less digits than its factorization.

158643106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123248.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 158643106 is about 12595.3604950394. The cubic root of 158643106 is about 541.3445074248.

Adding to 158643106 its reverse (601346851), we get a palindrome (759989957).

The spelling of 158643106 in words is "one hundred fifty-eight million, six hundred forty-three thousand, one hundred six".