20103092 has 12 divisors (see below), whose sum is σ = 35322336. Its totient is φ = 10011000.

The previous prime is 20103091. The next prime is 20103101. The reversal of 20103092 is 29030102.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20103092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103091) 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, 9008 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (2943528).

Almost surely, 2^20103092 is an apocalyptic number.

It is an amenable number.

20103092 is a deficient number, since it is larger than the sum of its proper divisors (15219244).

20103092 is a wasteful number, since it uses less digits than its factorization.

20103092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278 (or 20276 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 20103092 is about 4483.6471761279. The cubic root of 20103092 is about 271.9073538279.

Adding to 20103092 its reverse (29030102), we get a palindrome (49133194).

The spelling of 20103092 in words is "twenty million, one hundred three thousand, ninety-two".