20541102 has 8 divisors (see below), whose sum is σ = 41082216. Its totient is φ = 6847032.

The previous prime is 20541091. The next prime is 20541121. The reversal of 20541102 is 20114502.

It is a sphenic number, since it is the product of 3 distinct primes.

20541102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711753 + ... + 1711764.

It is an arithmetic number, because the mean of its divisors is an integer number (5135277).

Almost surely, 2^20541102 is an apocalyptic number.

20541102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20541102 is a wasteful number, since it uses less digits than its factorization.

20541102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423522.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 20541102 is about 4532.2292528071. The cubic root of 20541102 is about 273.8679723381.

Adding to 20541102 its reverse (20114502), we get a palindrome (40655604).

The spelling of 20541102 in words is "twenty million, five hundred forty-one thousand, one hundred two".