203413101100 has 72 divisors (see below), whose sum is σ = 486302218416. Its totient is φ = 73236000000.

The previous prime is 203413101049. The next prime is 203413101103. The reversal of 203413101100 is 1101314302.

It is not an unprimeable number, because it can be changed into a prime (203413101103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 804351 + ... + 1026550.

It is an arithmetic number, because the mean of its divisors is an integer number (6754197478).

Almost surely, 2^203413101100 is an apocalyptic number.

203413101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203413101100 is an abundant number, since it is smaller than the sum of its proper divisors (282889117316).

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

203413101100 is a wasteful number, since it uses less digits than its factorization.

203413101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831027 (or 1831020 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 203413101100 its reverse (1101314302), we get a palindrome (204514415402).

The spelling of 203413101100 in words is "two hundred three billion, four hundred thirteen million, one hundred one thousand, one hundred".