202103124 has 24 divisors (see below), whose sum is σ = 471841440. Its totient is φ = 67329504.

The previous prime is 202103119. The next prime is 202103129. The reversal of 202103124 is 421301202.

It is an interprime number because it is at equal distance from previous prime (202103119) and next prime (202103129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24387 + ... + 31605.

It is an arithmetic number, because the mean of its divisors is an integer number (19660060).

Almost surely, 2^202103124 is an apocalyptic number.

It is an amenable number.

202103124 is an abundant number, since it is smaller than the sum of its proper divisors (269738316).

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

202103124 is a wasteful number, since it uses less digits than its factorization.

202103124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559 (or 9557 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 202103124 is about 14216.2978303073. The cubic root of 202103124 is about 586.8462614469.

Adding to 202103124 its reverse (421301202), we get a palindrome (623404326).

It can be divided in two parts, 2021031 and 24, that added together give a triangular number (2021055 = T₂₀₁₀).

The spelling of 202103124 in words is "two hundred two million, one hundred three thousand, one hundred twenty-four".