203411144100 has 36 divisors (see below), whose sum is σ = 588536244464. Its totient is φ = 54242971680.

The previous prime is 203411144099. The next prime is 203411144113. The reversal of 203411144100 is 1441114302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339018274 + ... + 339018873.

Almost surely, 2^203411144100 is an apocalyptic number.

203411144100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203411144100 is an abundant number, since it is smaller than the sum of its proper divisors (385125100364).

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

203411144100 is a wasteful number, since it uses less digits than its factorization.

203411144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678037164 (or 678037157 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 203411144100 its reverse (1441114302), we get a palindrome (204852258402).

The spelling of 203411144100 in words is "two hundred three billion, four hundred eleven million, one hundred forty-four thousand, one hundred".