106321158 has 12 divisors (see below), whose sum is σ = 230362548. Its totient is φ = 35440380.

The previous prime is 106321153. The next prime is 106321181. The reversal of 106321158 is 851123601.

106321158 is a `hidden beast` number, since 10 + 632 + 1 + 15 + 8 = 666.

It is a super-2 number, since 2×106321158² = 22608377276921928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106321153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2953348 + ... + 2953383.

It is an arithmetic number, because the mean of its divisors is an integer number (19196879).

Almost surely, 2^106321158 is an apocalyptic number.

106321158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

106321158 is an abundant number, since it is smaller than the sum of its proper divisors (124041390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106321158 is a wasteful number, since it uses less digits than its factorization.

106321158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906739 (or 5906736 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 106321158 is about 10311.2151563237. The cubic root of 106321158 is about 473.7398294496.

Adding to 106321158 its reverse (851123601), we get a palindrome (957444759).

The spelling of 106321158 in words is "one hundred six million, three hundred twenty-one thousand, one hundred fifty-eight".