102021106 has 8 divisors (see below), whose sum is σ = 166943664. Its totient is φ = 46373220.

The previous prime is 102021091. The next prime is 102021109. The reversal of 102021106 is 601120201.

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

It is not an unprimeable number, because it can be changed into a prime (102021109) 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, 2318640 + ... + 2318683.

It is an arithmetic number, because the mean of its divisors is an integer number (20867958).

Almost surely, 2^102021106 is an apocalyptic number.

102021106 is a deficient number, since it is larger than the sum of its proper divisors (64922558).

102021106 is a wasteful number, since it uses less digits than its factorization.

102021106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637336.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102021106 is about 10100.5497870165. The cubic root of 102021106 is about 467.2650974660.

Adding to 102021106 its reverse (601120201), we get a palindrome (703141307).

The spelling of 102021106 in words is "one hundred two million, twenty-one thousand, one hundred six".