202125104 has 40 divisors (see below), whose sum is σ = 432695520. Its totient is φ = 90979328.

The previous prime is 202125089. The next prime is 202125107. The reversal of 202125104 is 401521202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (202125107) 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 7 ways as a sum of consecutive naturals, for example, 9899 + ... + 22410.

It is an arithmetic number, because the mean of its divisors is an integer number (10817388).

Almost surely, 2^202125104 is an apocalyptic number.

It is an amenable number.

202125104 is an abundant number, since it is smaller than the sum of its proper divisors (230570416).

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

202125104 is a wasteful number, since it uses less digits than its factorization.

202125104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32357 (or 32351 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 202125104 is about 14217.0708656882. The cubic root of 202125104 is about 586.8675350966.

Adding to 202125104 its reverse (401521202), we get a palindrome (603646306).

The spelling of 202125104 in words is "two hundred two million, one hundred twenty-five thousand, one hundred four".