20461106 has 4 divisors (see below), whose sum is σ = 30691662. Its totient is φ = 10230552.

The previous prime is 20461093. The next prime is 20461139. The reversal of 20461106 is 60116402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16072081 + 4389025 = 4009^2 + 2095^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115275 + ... + 5115278.

Almost surely, 2^20461106 is an apocalyptic number.

20461106 is a deficient number, since it is larger than the sum of its proper divisors (10230556).

20461106 is a wasteful number, since it uses less digits than its factorization.

20461106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230555.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 20461106 is about 4523.3954061081. The cubic root of 20461106 is about 273.5119894212.

Adding to 20461106 its reverse (60116402), we get a palindrome (80577508).

The spelling of 20461106 in words is "twenty million, four hundred sixty-one thousand, one hundred six".