20107102 has 8 divisors (see below), whose sum is σ = 30611016. Its totient is φ = 9903432.

The previous prime is 20107093. The next prime is 20107133. The reversal of 20107102 is 20170102.

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

It is a congruent number.

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, 74893 + ... + 75160.

It is an arithmetic number, because the mean of its divisors is an integer number (3826377).

Almost surely, 2^20107102 is an apocalyptic number.

20107102 is a deficient number, since it is larger than the sum of its proper divisors (10503914).

20107102 is a wasteful number, since it uses less digits than its factorization.

20107102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150122.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 20107102 is about 4484.0943344225. The cubic root of 20107102 is about 271.9254319093.

Adding to 20107102 its reverse (20170102), we get a palindrome (40277204).

The spelling of 20107102 in words is "twenty million, one hundred seven thousand, one hundred two".