102155322106 has 32 divisors (see below), whose sum is σ = 159386230080. Its totient is φ = 49046256000.

The previous prime is 102155321999. The next prime is 102155322121. The reversal of 102155322106 is 601223551201.

It is a super-2 number, since 2×102155322106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24314806 + ... + 24319006.

It is an arithmetic number, because the mean of its divisors is an integer number (4980819690).

Almost surely, 2^102155322106 is an apocalyptic number.

102155322106 is a deficient number, since it is larger than the sum of its proper divisors (57230907974).

102155322106 is a wasteful number, since it uses less digits than its factorization.

102155322106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 102155322106 its reverse (601223551201), we get a palindrome (703378873307).

The spelling of 102155322106 in words is "one hundred two billion, one hundred fifty-five million, three hundred twenty-two thousand, one hundred six".