203040102 has 16 divisors (see below), whose sum is σ = 407856240. Its totient is φ = 67384032.

The previous prime is 203040091. The next prime is 203040121. The reversal of 203040102 is 201040302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72513 + ... + 75260.

It is an arithmetic number, because the mean of its divisors is an integer number (25491015).

Almost surely, 2^203040102 is an apocalyptic number.

203040102 is an abundant number, since it is smaller than the sum of its proper divisors (204816138).

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

203040102 is a wasteful number, since it uses less digits than its factorization.

203040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148007.

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

The square root of 203040102 is about 14249.2140835907. The cubic root of 203040102 is about 587.7517636511.

Adding to 203040102 its reverse (201040302), we get a palindrome (404080404).

The spelling of 203040102 in words is "two hundred three million, forty thousand, one hundred two".