20382104 has 24 divisors (see below), whose sum is σ = 38994060. Its totient is φ = 9987744.

The previous prime is 20382101. The next prime is 20382107. The reversal of 20382104 is 40128302.

It is an interprime number because it is at equal distance from previous prime (20382101) and next prime (20382107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20382101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22019 + ... + 22925.

Almost surely, 2^20382104 is an apocalyptic number.

It is an amenable number.

20382104 is a deficient number, since it is larger than the sum of its proper divisors (18611956).

20382104 is an equidigital number, since it uses as much as digits as its factorization.

20382104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 20382104 is about 4514.6543610779. The cubic root of 20382104 is about 273.1595180206.

The spelling of 20382104 in words is "twenty million, three hundred eighty-two thousand, one hundred four".