20106124 has 6 divisors (see below), whose sum is σ = 35185724. Its totient is φ = 10053060.

The previous prime is 20106109. The next prime is 20106127. The reversal of 20106124 is 42160102.

It is a junction number, because it is equal to n+sod(n) for n = 20106098 and 20106107.

It is not an unprimeable number, because it can be changed into a prime (20106127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513262 + ... + 2513269.

Almost surely, 2^20106124 is an apocalyptic number.

It is an amenable number.

20106124 is a deficient number, since it is larger than the sum of its proper divisors (15079600).

20106124 is a wasteful number, since it uses less digits than its factorization.

20106124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026535 (or 5026533 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20106124 is about 4483.9852809749. The cubic root of 20106124 is about 271.9210230627.

Adding to 20106124 its reverse (42160102), we get a palindrome (62266226).

The spelling of 20106124 in words is "twenty million, one hundred six thousand, one hundred twenty-four".