203112200104 has 48 divisors (see below), whose sum is σ = 418735497600. Its totient is φ = 92294764320.

The previous prime is 203112200099. The next prime is 203112200107. The reversal of 203112200104 is 401002211302.

It is a super-2 number, since 2×203112200104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203112200107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3220279 + ... + 3282745.

It is an arithmetic number, because the mean of its divisors is an integer number (8723656200).

Almost surely, 2^203112200104 is an apocalyptic number.

It is an amenable number.

203112200104 is an abundant number, since it is smaller than the sum of its proper divisors (215623297496).

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

203112200104 is a wasteful number, since it uses less digits than its factorization.

203112200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65854 (or 65839 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 203112200104 its reverse (401002211302), we get a palindrome (604114411406).

The spelling of 203112200104 in words is "two hundred three billion, one hundred twelve million, two hundred thousand, one hundred four".