203244102 has 24 divisors (see below), whose sum is σ = 463539960. Its totient is φ = 64182240.

The previous prime is 203244079. The next prime is 203244109. The reversal of 203244102 is 201442302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203244109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296799 + ... + 297482.

It is an arithmetic number, because the mean of its divisors is an integer number (19314165).

Almost surely, 2^203244102 is an apocalyptic number.

203244102 is an abundant number, since it is smaller than the sum of its proper divisors (260295858).

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

203244102 is a wasteful number, since it uses less digits than its factorization.

203244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594308 (or 594305 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 203244102 is about 14256.3705759916. The cubic root of 203244102 is about 587.9485412416.

Adding to 203244102 its reverse (201442302), we get a palindrome (404686404).

The spelling of 203244102 in words is "two hundred three million, two hundred forty-four thousand, one hundred two".