20412104 has 16 divisors (see below), whose sum is σ = 40524300. Its totient is φ = 9605632.

The previous prime is 20412101. The next prime is 20412113. The reversal of 20412104 is 40121402.

It can be written as a sum of positive squares in 2 ways, for example, as 20160100 + 252004 = 4490^2 + 502^2 .

It is not an unprimeable number, because it can be changed into a prime (20412101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74909 + ... + 75180.

Almost surely, 2^20412104 is an apocalyptic number.

It is an amenable number.

20412104 is a deficient number, since it is larger than the sum of its proper divisors (20112196).

20412104 is a wasteful number, since it uses less digits than its factorization.

20412104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150112 (or 150108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20412104 is about 4517.9756528782. The cubic root of 20412104 is about 273.2934716145.

Adding to 20412104 its reverse (40121402), we get a palindrome (60533506).

The spelling of 20412104 in words is "twenty million, four hundred twelve thousand, one hundred four".