106321156 has 6 divisors (see below), whose sum is σ = 186062030. Its totient is φ = 53160576.

The previous prime is 106321153. The next prime is 106321181. The reversal of 106321156 is 651123601.

It can be written as a sum of positive squares in only one way, i.e., 97416900 + 8904256 = 9870^2 + 2984^2 .

It is a super-2 number, since 2×106321156² = 22608376426352672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106321156.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13290141 + ... + 13290148.

Almost surely, 2^106321156 is an apocalyptic number.

It is an amenable number.

106321156 is a deficient number, since it is larger than the sum of its proper divisors (79740874).

106321156 is a wasteful number, since it uses less digits than its factorization.

106321156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26580293 (or 26580291 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 106321156 is about 10311.2150593419. The cubic root of 106321156 is about 473.7398264791.

Adding to 106321156 its reverse (651123601), we get a palindrome (757444757).

The spelling of 106321156 in words is "one hundred six million, three hundred twenty-one thousand, one hundred fifty-six".