20037105 has 64 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 9547200.

The previous prime is 20037089. The next prime is 20037107. The reversal of 20037105 is 50173002.

It is not a de Polignac number, because 20037105 - 2⁴ = 20037089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20037107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152890 + ... + 153020.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^20037105 is an apocalyptic number.

It is an amenable number.

20037105 is a deficient number, since it is larger than the sum of its proper divisors (19499535).

20037105 is a wasteful number, since it uses less digits than its factorization.

20037105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 20037105 is about 4476.2824977876. The cubic root of 20037105 is about 271.6095220658.

The spelling of 20037105 in words is "twenty million, thirty-seven thousand, one hundred five".