20034102 has 16 divisors (see below), whose sum is σ = 43710912. Its totient is φ = 6070920.

The previous prime is 20034073. The next prime is 20034103. The reversal of 20034102 is 20143002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151708 + ... + 151839.

It is an arithmetic number, because the mean of its divisors is an integer number (2731932).

Almost surely, 2^20034102 is an apocalyptic number.

20034102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20034102 is an abundant number, since it is smaller than the sum of its proper divisors (23676810).

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

20034102 is a wasteful number, since it uses less digits than its factorization.

20034102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303563.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20034102 is about 4475.9470506252. The cubic root of 20034102 is about 271.5959525050.

Adding to 20034102 its reverse (20143002), we get a palindrome (40177104).

Subtracting 20034102 from its reverse (20143002), we obtain a square (108900 = 330²).

It can be divided in two parts, 2003 and 4102, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 20034102 in words is "twenty million, thirty-four thousand, one hundred two".