20059101 has 12 divisors (see below), whose sum is σ = 29043612. Its totient is φ = 13340736.

The previous prime is 20059093. The next prime is 20059121. The reversal of 20059101 is 10195002.

It can be written as a sum of positive squares in 2 ways, for example, as 11799225 + 8259876 = 3435^2 + 2874^2 .

It is not a de Polignac number, because 20059101 - 2³ = 20059093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1675 + ... + 6551.

It is an arithmetic number, because the mean of its divisors is an integer number (2420301).

Almost surely, 2^20059101 is an apocalyptic number.

It is an amenable number.

20059101 is a deficient number, since it is larger than the sum of its proper divisors (8984511).

20059101 is a wasteful number, since it uses less digits than its factorization.

20059101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340 (or 5337 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 20059101 is about 4478.7387733602. The cubic root of 20059101 is about 271.7088733818.

The spelling of 20059101 in words is "twenty million, fifty-nine thousand, one hundred one".