20361106 has 4 divisors (see below), whose sum is σ = 30541662. Its totient is φ = 10180552.

The previous prime is 20361101. The next prime is 20361109. The reversal of 20361106 is 60116302.

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., 15139881 + 5221225 = 3891^2 + 2285^2 .

It is a super-3 number, since 3×20361106³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20361101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5090275 + ... + 5090278.

Almost surely, 2^20361106 is an apocalyptic number.

20361106 is a deficient number, since it is larger than the sum of its proper divisors (10180556).

20361106 is a wasteful number, since it uses less digits than its factorization.

20361106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180555.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 20361106 is about 4512.3282238773. The cubic root of 20361106 is about 273.0656812182.

Adding to 20361106 its reverse (60116302), we get a palindrome (80477408).

The spelling of 20361106 in words is "twenty million, three hundred sixty-one thousand, one hundred six".