20606102 has 16 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 9324840.

The previous prime is 20606099. The next prime is 20606119. The reversal of 20606102 is 20160602.

It is a super-2 number, since 2×20606102² = 849222879268808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3299 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^20606102 is an apocalyptic number.

20606102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20606102 is a deficient number, since it is larger than the sum of its proper divisors (13262698).

20606102 is a wasteful number, since it uses less digits than its factorization.

20606102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20606102 is about 4539.3944530080. The cubic root of 20606102 is about 274.1565429364.

Adding to 20606102 its reverse (20160602), we get a palindrome (40766704).

The spelling of 20606102 in words is "twenty million, six hundred six thousand, one hundred two".