20741104 has 10 divisors (see below), whose sum is σ = 40185920. Its totient is φ = 10370544.

The previous prime is 20741069. The next prime is 20741107. The reversal of 20741104 is 40114702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20741107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648144 + ... + 648175.

It is an arithmetic number, because the mean of its divisors is an integer number (4018592).

Almost surely, 2^20741104 is an apocalyptic number.

It is an amenable number.

20741104 is a deficient number, since it is larger than the sum of its proper divisors (19444816).

20741104 is a wasteful number, since it uses less digits than its factorization.

20741104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296327 (or 1296321 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 20741104 is about 4554.2402220348. The cubic root of 20741104 is about 274.7539573416.

Adding to 20741104 its reverse (40114702), we get a palindrome (60855806).

The spelling of 20741104 in words is "twenty million, seven hundred forty-one thousand, one hundred four".