20100339 has 24 divisors (see below), whose sum is σ = 34642320. Its totient is φ = 11485152.

The previous prime is 20100337. The next prime is 20100343. The reversal of 20100339 is 93300102.

It is not a de Polignac number, because 20100339 - 2¹ = 20100337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6274 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (1443430).

Almost surely, 2^20100339 is an apocalyptic number.

20100339 is a deficient number, since it is larger than the sum of its proper divisors (14541981).

20100339 is a wasteful number, since it uses less digits than its factorization.

20100339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216 (or 15203 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 20100339 is about 4483.3401610853. The cubic root of 20100339 is about 271.8949412246.

The spelling of 20100339 in words is "twenty million, one hundred thousand, three hundred thirty-nine".