203404110994 has 48 divisors (see below), whose sum is σ = 374085345600. Its totient is φ = 82477706976.

The previous prime is 203404110979. The next prime is 203404111061. The reversal of 203404110994 is 499011404302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1368667 + ... + 1509985.

It is an arithmetic number, because the mean of its divisors is an integer number (7793444700).

Almost surely, 2^203404110994 is an apocalyptic number.

203404110994 is a deficient number, since it is larger than the sum of its proper divisors (170681234606).

203404110994 is a wasteful number, since it uses less digits than its factorization.

203404110994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142127 (or 142120 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 203404110994 in words is "two hundred three billion, four hundred four million, one hundred ten thousand, nine hundred ninety-four".