20106464102 has 16 divisors (see below), whose sum is σ = 30471879024. Its totient is φ = 9949260000.

The previous prime is 20106464099. The next prime is 20106464117. The reversal of 20106464102 is 20146460102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457952 + ... + 499932.

It is an arithmetic number, because the mean of its divisors is an integer number (1904492439).

Almost surely, 2^20106464102 is an apocalyptic number.

20106464102 is a deficient number, since it is larger than the sum of its proper divisors (10365414922).

20106464102 is a wasteful number, since it uses less digits than its factorization.

20106464102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44455.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 20106464102 in words is "twenty billion, one hundred six million, four hundred sixty-four thousand, one hundred two".